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 6145-00-323-6021
NSN 5915-01-211-4043
NSN 6645-01-644-5312
NSN 6150-01-029-1996
NSN 5960-00-597-2680
NSN 5855-00-281-3843
NSN 5905-00-180-8963
NSN 5960-00-011-9315
NSN 6220-01-363-9713
NSN 7035-00-535-8109
NSN 6150-01-117-2351
NSN 5895-01-122-3454