No other part numbers with same form, fit, and function found.
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5990-01-485-0260
NSN 6645-01-298-4662
NSN 5975-01-607-5787
NSN 5990-01-152-3974
NSN 5965-01-213-0338
NSN 5960-00-156-4437
NSN 6645-01-258-4314
NSN 6145-00-959-4489
NSN 5910-01-014-0716
NSN 6685-00-625-7428
NSN 6320-01-346-5158
NSN 5990-00-548-6163