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 6610-00-890-5167
NSN 6650-01-557-1080
NSN 5905-01-065-1663
NSN 5975-01-634-0678
NSN 5920-00-529-0618
NSN 5996-00-283-7385
NSN 5895-01-420-6197
NSN 5920-01-380-9965
NSN 6610-01-445-6362
NSN 5975-00-660-6652
NSN 6150-00-221-2593
NSN 5965-01-584-3644