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 5935-00-458-1379
NSN 6150-01-166-6545
NSN 6645-01-456-6836
NSN 5855-01-110-9564
NSN 5855-01-633-1253
NSN 5999-01-541-8664
NSN 5990-00-905-4624
NSN 4140-01-364-0109
NSN 5935-01-089-9164
NSN 5975-01-273-6487
NSN 5930-00-288-1882
NSN 6135-00-044-3860