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 5965-00-739-2063
NSN 5915-01-214-6909
NSN 5905-01-401-5325
NSN 5965-01-441-3876
NSN 5935-01-093-1481
NSN 5998-01-648-2656
NSN 5930-01-400-6126
NSN 6320-00-557-3079
NSN 6150-00-385-9150
NSN 6135-00-255-1340
NSN 6620-00-203-9466
NSN 5905-00-235-6131