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 5910-00-450-1121
NSN 5960-01-453-0999
NSN 5905-01-619-2949
NSN 2925-01-633-4048
NSN 6135-01-022-5427
NSN 6645-01-322-8431
NSN 6610-00-651-5661
NSN 6135-01-322-4655
NSN 5910-00-199-8460
NSN 6645-01-557-8134
NSN 5990-01-187-5420
NSN 6130-00-013-2131