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 6610-01-172-4041
NSN 5935-01-512-0647
NSN 6610-00-911-8296
NSN 6145-01-479-5578
NSN 4140-01-261-2966
NSN 6650-01-225-0176
NSN 5996-01-462-5332
NSN 7035-01-604-6735
NSN 6150-01-481-4019
NSN 5905-00-925-4557
NSN 6650-00-273-8732
NSN 5945-01-433-6084