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 5925-01-510-4579
NSN 6645-00-001-9400
NSN 6320-00-857-4073
NSN 2925-01-022-8332
NSN 5975-01-094-5237
NSN 7035-00-442-1869
NSN 6110-00-909-5628
NSN 6220-01-656-8044
NSN 5920-01-442-7685
NSN 6220-01-498-9966
NSN 5990-01-512-5478
NSN 5965-01-162-4118