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 6610-01-441-4007
NSN 5835-01-629-2044
NSN 6135-01-552-1568
NSN 5835-01-424-0054
NSN 6145-00-197-3533
NSN 2925-00-833-9466
NSN 6150-01-027-1126
NSN 5915-01-279-6813
NSN 5915-00-610-3477
NSN 5905-01-236-5903
NSN 5925-01-495-1071
NSN 5855-01-221-0355