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 2925-01-039-6856
NSN 6110-01-347-9465
NSN 5835-00-707-6266
NSN 6240-00-968-7971
NSN 6240-00-344-8582
NSN 5855-01-518-9198
NSN 4140-00-376-5712
NSN 5895-01-339-1830
NSN 5925-01-101-6068
NSN 7035-00-679-9027
NSN 6110-01-359-8715
NSN 5990-00-716-7796