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 6110-00-144-6763
NSN 6650-01-399-0328
NSN 5935-01-072-8262
NSN 4140-00-230-4252
NSN 6135-01-041-3829
NSN 4140-01-194-2529
NSN 5950-00-642-5951
NSN 5895-01-529-7926
NSN 5920-01-485-3788
NSN 6650-01-180-6834
NSN 6135-01-180-9611
NSN 5925-00-862-0142