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 5960-00-762-6683
NSN 2925-00-529-7081
NSN 5990-00-548-6163
NSN 6610-01-114-4449
NSN 5975-01-097-4705
NSN 5998-01-533-3282
NSN 6135-01-175-7311
NSN 6610-00-068-3464
NSN 6650-00-170-5095
NSN 6620-01-661-1694
NSN 5996-01-351-6485
NSN 5945-00-455-9801