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 5905-01-578-8399
NSN 4140-01-400-3610
NSN 5930-01-327-3344
NSN 6320-00-194-4252
NSN 5855-00-079-2370
NSN 2925-01-483-2389
NSN 5905-01-245-6412
NSN 6645-01-493-8632
NSN 5925-01-649-5329
NSN 5895-01-502-6601
NSN 5855-01-392-3734
NSN 5998-01-624-8602