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 5905-01-302-6499
NSN 6240-01-251-8435
NSN 6240-01-519-8781
NSN 5855-01-384-4914
NSN 6620-01-436-5661
NSN 6620-01-435-8672
NSN 5990-00-843-0244
NSN 5895-01-141-2395
NSN 5835-00-787-8122
NSN 5965-00-006-8004
NSN 5930-00-917-3604
NSN 5910-01-147-4902