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 5990-00-159-1774
NSN 6110-01-400-3622
NSN 7035-01-411-6062
NSN 2925-01-163-6716
NSN 5998-01-358-5094
NSN 5945-01-372-0595
NSN 5998-00-578-8582
NSN 5930-00-705-7802
NSN 5925-01-313-8396
NSN 6105-01-660-8261
NSN 7035-01-132-7209
NSN 5855-01-542-9059