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 6645-01-324-5621
NSN 5920-00-322-8618
NSN 6145-01-012-2823
NSN 6620-01-150-9400
NSN 5945-00-629-8974
NSN 4140-00-225-8586
NSN 7035-01-040-3561
NSN 2925-00-964-7128
NSN 5990-01-272-4091
NSN 5990-01-423-2219
NSN 5935-01-382-1620
NSN 6145-00-212-0422