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 6320-01-487-0336
NSN 5999-00-288-3143
NSN 5998-01-271-3530
NSN 6645-00-589-0143
NSN 6610-01-229-3679
NSN 6145-01-610-8730
NSN 6620-01-170-8270
NSN 5930-01-170-4426
NSN 5935-01-535-2051
NSN 5905-01-116-3344
NSN 5895-01-326-7272
NSN 5930-00-764-0391