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 5910-01-346-6163
NSN 5990-00-689-2949
NSN 5905-01-157-7798
NSN 4140-01-170-8798
NSN 6220-01-050-8923
NSN 5985-00-375-1837
NSN 5920-00-005-7106
NSN 6130-01-425-6463
NSN 2925-00-288-1394
NSN 6105-01-465-9244
NSN 6135-01-495-0933
NSN 5920-00-170-4247