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 6320-01-084-8821
NSN 6650-00-891-9850
NSN 6135-00-911-9321
NSN 5925-01-376-1940
NSN 5935-00-196-3686
NSN 4140-01-393-0078
NSN 6105-01-618-1815
NSN 5925-00-216-8767
NSN 5855-00-174-3482
NSN 5965-00-226-7870
NSN 6110-00-660-8998
NSN 5990-01-050-7535