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 5915-00-327-4788
NSN 6130-01-050-9866
NSN 5990-01-081-3845
NSN 5975-01-444-4832
NSN 5975-01-264-6801
NSN 5975-00-834-1094
NSN 4140-01-381-7286
NSN 5945-01-243-6679
NSN 6110-01-450-8082
NSN 6105-01-381-1088
NSN 5965-01-654-4571
NSN 5920-01-151-1209