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 6220-01-565-2245
NSN 2925-00-660-8131
NSN 7035-01-522-5208
NSN 5905-01-475-7510
NSN 6150-01-570-4754
NSN 4140-01-523-1496
NSN 6150-00-938-7919
NSN 7035-01-070-5436
NSN 5935-01-386-5808
NSN 6645-01-172-6838
NSN 5835-01-193-6192
NSN 5985-01-646-0137