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 5920-01-067-4897
NSN 6220-00-113-3166
NSN 5996-01-570-2796
NSN 2925-00-233-5644
NSN 5930-01-519-8747
NSN 5935-01-474-6314
NSN 6150-01-517-7113
NSN 5990-01-621-6969
NSN 5996-01-279-4273
NSN 5910-00-222-6268
NSN 6320-01-096-6649
NSN 5935-01-304-3263