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 5895-01-381-2532
NSN 7035-01-263-5463
NSN 6145-00-299-6417
NSN 4140-01-227-3838
NSN 6130-01-562-7680
NSN 5915-01-179-7917
NSN 5960-00-847-6840
NSN 6135-00-016-0071
NSN 5855-00-797-8217
NSN 5935-00-773-3316
NSN 6620-01-185-5541
NSN 6685-01-229-7048