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 5935-01-189-6030
NSN 6110-01-549-1386
NSN 6320-00-937-5625
NSN 5935-00-937-7986
NSN 6620-01-375-2712
NSN 5905-00-113-9951
NSN 5945-01-181-3246
NSN 2925-00-178-0940
NSN 5960-00-021-5618
NSN 6610-01-463-8866
NSN 5996-00-803-9984
NSN 6135-01-483-5269