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 5895-01-270-5184
NSN 6685-00-263-4545
NSN 6145-01-546-0216
NSN 2925-01-341-9400
NSN 5895-00-518-1593
NSN 5935-01-527-8842
NSN 5999-01-430-1790
NSN 6240-01-138-4888
NSN 5930-00-967-6612
NSN 5935-00-962-3340
NSN 4140-01-392-8068
NSN 6610-00-223-9457