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 5905-01-411-9410
NSN 6620-01-565-6911
NSN 5975-00-410-0113
NSN 6620-01-262-9489
NSN 5945-00-167-7544
NSN 6110-01-055-6442
NSN 5920-01-359-1197
NSN 5910-00-008-8307
NSN 5998-01-155-0892
NSN 6620-01-538-7174
NSN 5965-01-028-6206
NSN 5935-01-259-1396