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 5910-01-291-7671
NSN 5975-01-381-1751
NSN 6110-01-641-1227
NSN 5895-01-359-9010
NSN 5920-00-420-3917
NSN 6645-01-579-4247
NSN 5990-00-956-9130
NSN 2925-00-831-7024
NSN 5925-01-112-5405
NSN 6220-00-444-9320
NSN 5905-01-400-4154
NSN 6135-01-344-9766