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 5920-01-441-2481
NSN 6110-00-320-0785
NSN 2925-01-476-3224
NSN 5925-01-508-4145
NSN 5990-01-492-6575
NSN 5910-01-416-5757
NSN 5996-01-042-8037
NSN 6645-01-324-1956
NSN 6610-00-527-8892
NSN 5915-01-102-1601
NSN 6130-01-063-2243
NSN 5930-01-423-5951