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 6685-01-634-0611
NSN 5905-01-456-6615
NSN 6645-01-195-6207
NSN 5985-00-914-4813
NSN 5895-00-212-7451
NSN 4140-01-301-9397
NSN 4140-01-132-6612
NSN 5920-01-162-6172
NSN 5990-01-431-6749
NSN 6220-00-845-3051
NSN 6645-01-384-7791
NSN 5835-00-484-1529