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 6620-01-401-5356
NSN 5935-00-419-2530
NSN 7035-00-849-5526
NSN 5998-01-023-1270
NSN 5999-01-407-0624
NSN 6320-01-119-3935
NSN 5965-00-368-8204
NSN 6610-01-230-9971
NSN 5996-01-227-2242
NSN 6645-01-221-3704
NSN 6685-01-127-4431
NSN 4140-01-369-2383