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 5920-01-062-8731
NSN 5855-01-646-9561
NSN 5985-01-468-3206
NSN 5910-01-224-7024
NSN 5999-01-076-1361
NSN 6650-01-124-4314
NSN 2925-01-157-9204
NSN 5998-00-836-3368
NSN 5998-01-429-0382
NSN 5855-01-069-4742
NSN 5985-01-367-0903
NSN 4140-01-160-8934