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 5975-01-250-2940
NSN 6110-01-629-9650
NSN 6110-01-556-6862
NSN 5920-01-193-1356
NSN 5895-01-428-6327
NSN 5996-00-552-1406
NSN 7035-00-270-5519
NSN 6220-00-284-3220
NSN 6145-00-719-7395
NSN 5990-00-455-9865
NSN 5855-01-132-5139
NSN 6135-01-332-0431