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 6320-01-255-2096
NSN 5990-01-414-2778
NSN 6610-01-373-8066
NSN 5998-00-200-8627
NSN 5985-01-411-9139
NSN 5920-01-290-0677
NSN 4140-01-060-2960
NSN 5905-00-761-5761
NSN 6135-00-377-9165
NSN 5945-01-024-9378
NSN 5855-01-083-9053
NSN 5905-01-400-0963