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 6145-00-401-2404
NSN 5905-00-303-2686
NSN 5930-00-412-3795
NSN 4140-01-101-4454
NSN 5935-01-209-2289
NSN 5985-00-439-8242
NSN 6685-01-108-2411
NSN 5945-01-208-6358
NSN 6150-00-391-1981
NSN 6145-00-968-6603
NSN 5855-00-301-1176
NSN 6110-01-451-6087