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 6650-00-230-4575
NSN 6645-00-736-0476
NSN 6645-01-441-0937
NSN 6320-01-352-5653
NSN 5930-01-238-9401
NSN 5920-00-081-8641
NSN 5930-01-605-1515
NSN 6105-01-384-3687
NSN 5925-00-404-0396
NSN 5925-01-594-1873
NSN 5998-01-088-6044
NSN 6105-01-354-5874