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 6105-00-219-2925
NSN 4140-01-330-7293
NSN 5950-01-267-7148
NSN 6240-01-501-5688
NSN 2925-00-441-8252
NSN 7035-01-132-7209
NSN 6320-01-411-9222
NSN 6320-01-443-3826
NSN 5985-01-174-7114
NSN 6130-01-386-7364
NSN 5935-01-476-9389
NSN 5998-01-341-0851