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 6135-01-377-5729
NSN 5990-01-386-5561
NSN 5945-01-023-7993
NSN 6220-00-460-9529
NSN 6220-01-605-0396
NSN 6645-00-171-9639
NSN 5999-01-593-7617
NSN 5950-00-481-6065
NSN 4140-01-334-1597
NSN 6150-00-826-4197
NSN 5905-01-427-2285
NSN 5930-01-071-7443