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 5925-01-496-7751
NSN 5950-01-391-5647
NSN 6150-01-634-0575
NSN 6135-00-161-0746
NSN 5905-01-354-0199
NSN 5905-00-649-0425
NSN 5999-01-069-4879
NSN 6220-00-412-2741
NSN 5999-01-452-5798
NSN 4140-01-025-1555
NSN 5895-00-199-4964
NSN 5905-01-652-3073