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 5855-00-198-3197
NSN 5965-00-144-2543
NSN 4140-00-071-2209
NSN 6650-01-327-3068
NSN 5965-01-592-9595
NSN 6105-01-113-7039
NSN 5920-00-469-2648
NSN 6610-00-406-3107
NSN 5930-00-689-4815
NSN 6610-01-491-6226
NSN 5945-01-553-1898
NSN 6620-01-398-8986