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 2925-01-422-1542
NSN 6685-00-453-9357
NSN 6610-00-179-2197
NSN 6685-01-424-0315
NSN 5985-00-155-5991
NSN 5920-01-544-1999
NSN 5999-01-183-1164
NSN 5925-00-071-2619
NSN 5895-01-025-8346
NSN 5895-01-647-0383
NSN 4140-00-977-6297
NSN 6135-01-516-8171