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 5855-01-643-0050
NSN 5855-00-782-7714
NSN 2925-01-129-1261
NSN 5999-00-833-8143
NSN 6620-00-255-5962
NSN 5960-01-506-7039
NSN 5905-00-513-3451
NSN 5998-00-868-8796
NSN 5965-01-225-1728
NSN 5990-01-649-4647
NSN 5910-01-014-5944
NSN 5960-01-597-6288