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 5975-01-224-8225
NSN 5999-01-606-4990
NSN 6135-00-452-2266
NSN 2925-01-231-6312
NSN 5960-01-443-3067
NSN 5960-00-322-8562
NSN 6130-01-463-2874
NSN 5905-01-628-2136
NSN 5960-00-175-7620
NSN 6645-01-310-2949
NSN 6320-01-227-2648
NSN 5925-01-594-1873