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 6220-01-113-2447
NSN 6130-00-356-1702
NSN 6240-01-160-8975
NSN 6620-01-480-3407
NSN 5915-01-519-3287
NSN 4140-01-351-8962
NSN 5975-00-216-4848
NSN 4140-01-503-7424
NSN 5960-00-636-4834
NSN 5910-01-227-1939
NSN 6105-00-841-9196
NSN 5925-01-088-6863