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 5895-00-451-5681
NSN 5990-01-276-8122
NSN 5915-00-201-7090
NSN 6620-01-327-3011
NSN 5960-01-029-4253
NSN 2925-01-058-1718
NSN 5996-01-023-0537
NSN 6135-00-180-5125
NSN 6150-01-441-9359
NSN 5855-00-185-1560
NSN 5915-01-616-4641
NSN 6150-01-474-9963