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 5930-01-003-0784
NSN 5905-01-141-4741
NSN 5998-00-245-7948
NSN 5965-00-716-7078
NSN 6220-01-528-6911
NSN 6135-01-435-8451
NSN 6220-01-363-5699
NSN 5920-01-658-3612
NSN 7035-00-368-0444
NSN 5915-01-555-8081
NSN 5990-00-839-9571
NSN 6110-00-299-3553