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 6105-01-158-0458
NSN 7035-00-703-3535
NSN 5925-00-153-4518
NSN 5999-01-498-4014
NSN 6650-00-775-6560
NSN 6105-01-644-4612
NSN 5855-00-973-5717
NSN 5930-01-535-7121
NSN 5925-01-446-5267
NSN 6220-00-187-8569
NSN 5990-01-145-2878
NSN 6135-01-384-4395