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 6145-00-691-3609
NSN 5920-01-285-2765
NSN 5996-01-421-9391
NSN 5895-01-207-0753
NSN 6220-00-504-2943
NSN 6150-01-634-0575
NSN 6145-00-382-6199
NSN 4140-00-225-8586
NSN 6135-01-462-6040
NSN 5985-00-683-5592
NSN 5920-00-551-1314
NSN 6610-00-877-5905