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 6105-00-504-6261
NSN 5975-00-117-5630
NSN 6645-01-487-8227
NSN 7035-00-834-2090
NSN 5925-00-884-0672
NSN 4140-01-375-1405
NSN 5960-00-262-3794
NSN 6105-01-550-7644
NSN 2925-01-043-9786
NSN 4140-01-295-0645
NSN 6130-01-375-0874
NSN 5999-01-065-0500