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 6320-01-280-5091
NSN 5990-00-277-3763
NSN 2925-01-027-1293
NSN 6150-01-343-3249
NSN 5999-01-608-3185
NSN 5920-01-489-6148
NSN 5960-01-609-6565
NSN 5945-01-004-8591
NSN 5925-00-308-7146
NSN 6135-01-268-7056
NSN 6620-00-366-1365
NSN 5996-00-389-0065