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 5985-01-324-1981
NSN 5925-00-630-8178
NSN 4140-01-140-3814
NSN 6220-01-139-0126
NSN 6220-01-062-2077
NSN 5905-01-119-8576
NSN 5950-01-425-4005
NSN 5990-01-507-7495
NSN 5975-01-385-2241
NSN 5925-00-455-7733
NSN 5999-01-400-3590
NSN 5925-01-118-6770