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 5855-01-500-6617
NSN 6135-00-405-1989
NSN 2925-01-458-5808
NSN 5915-01-217-4716
NSN 5999-00-619-8124
NSN 5930-01-297-5953
NSN 6105-01-577-0014
NSN 6645-01-163-9930
NSN 5905-00-328-4259
NSN 5996-01-011-3803
NSN 5930-00-756-0439
NSN 5950-00-683-8304