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 5905-01-640-7422
NSN 5999-01-288-4171
NSN 5910-01-371-3642
NSN 6645-01-064-3711
NSN 6110-00-061-9239
NSN 5895-00-121-3366
NSN 6645-00-408-3537
NSN 5895-01-374-9564
NSN 6105-01-255-6329
NSN 6220-01-523-4544
NSN 2925-00-131-7626
NSN 6320-00-284-1524