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 5945-01-415-3954
NSN 5945-00-221-4921
NSN 5855-01-297-1886
NSN 6650-01-168-8451
NSN 6110-01-107-2690
NSN 4140-01-634-0330
NSN 5998-01-312-5614
NSN 5920-01-484-8759
NSN 6320-01-503-7180
NSN 2925-01-578-7731
NSN 5960-00-871-3950
NSN 6685-01-576-0070