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 5975-01-466-0613
NSN 6135-01-168-2944
NSN 5895-00-452-7134
NSN 6240-01-261-4958
NSN 5990-00-038-6482
NSN 5855-01-366-2429
NSN 5975-01-388-1746
NSN 5975-01-252-2511
NSN 5855-01-444-0588
NSN 6650-00-202-4540
NSN 6240-01-443-0519
NSN 5925-00-529-0441