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 5935-01-196-7770
NSN 5975-00-574-9727
NSN 5965-01-417-9185
NSN 5920-01-275-2260
NSN 5960-01-493-3948
NSN 5920-00-925-2639
NSN 6130-01-069-4632
NSN 5998-00-401-9158
NSN 5998-01-426-3002
NSN 6650-01-523-3600
NSN 5920-01-449-3361
NSN 7035-00-286-6221