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 6220-00-354-8287
NSN 6150-01-590-1316
NSN 6220-01-128-9598
NSN 5855-01-543-5011
NSN 6650-01-139-5238
NSN 5930-01-535-7476
NSN 5895-00-280-7528
NSN 4140-01-622-6391
NSN 5965-00-951-9961
NSN 5999-01-550-4397
NSN 6240-01-555-5980
NSN 5990-01-227-6526