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 6240-00-136-2602
NSN 7035-00-541-8516
NSN 5920-00-808-0037
NSN 5999-01-415-3691
NSN 6150-01-017-3132
NSN 5996-01-601-1299
NSN 5999-01-414-2390
NSN 5930-01-650-5003
NSN 5996-00-558-6491
NSN 6130-00-284-0357
NSN 5950-00-555-2881
NSN 6645-01-195-6207