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 6620-01-253-0374
NSN 6135-00-708-0892
NSN 6105-01-292-0074
NSN 6110-00-597-8072
NSN 6610-01-182-1182
NSN 6145-01-375-9481
NSN 5965-01-408-9551
NSN 5925-00-938-7370
NSN 5960-01-442-9304
NSN 5999-00-998-5677
NSN 6135-01-449-0625
NSN 5910-00-904-8601