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 5945-01-176-5578
NSN 6145-01-514-7305
NSN 6320-01-418-6681
NSN 5910-00-402-2066
NSN 5925-01-323-6491
NSN 5998-01-619-0902
NSN 5905-01-071-4578
NSN 5930-01-212-1696
NSN 6650-00-702-3560
NSN 6620-01-564-3041
NSN 5930-00-018-9283
NSN 5999-01-237-2920