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 4140-01-360-0719
NSN 7035-01-420-5404
NSN 5935-01-400-1336
NSN 6620-00-827-1611
NSN 5999-00-949-6571
NSN 5855-01-541-8659
NSN 4140-01-515-1121
NSN 5895-01-029-0501
NSN 5905-01-334-7348
NSN 5895-01-606-4230
NSN 6620-00-520-1909
NSN 5935-01-378-9810