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 6240-00-708-2083
NSN 5985-01-496-2702
NSN 5895-01-655-9619
NSN 5920-01-526-2499
NSN 6135-01-487-6275
NSN 5920-00-843-9007
NSN 5965-00-894-0015
NSN 6610-01-394-3808
NSN 4140-00-469-6995
NSN 6135-00-010-5275
NSN 5985-01-330-7375
NSN 6685-01-540-0484