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 5990-01-232-2625
NSN 5945-01-608-3738
NSN 5965-01-151-0903
NSN 5985-01-605-3663
NSN 5920-01-376-0334
NSN 5930-01-424-1095
NSN 5960-01-072-2518
NSN 5935-01-620-6514
NSN 5910-01-303-1397
NSN 7035-01-610-6073
NSN 6130-01-615-5099
NSN 6645-00-801-8237