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 5895-01-346-6661
NSN 5895-01-595-2931
NSN 5910-00-294-9439
NSN 6240-00-872-3365
NSN 6610-00-068-3464
NSN 6645-00-947-0625
NSN 6240-01-157-5154
NSN 2925-00-594-1157
NSN 6650-01-559-3862
NSN 6620-00-186-8220
NSN 5895-00-399-5693
NSN 6130-01-246-9081