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 5975-01-643-2075
NSN 5990-01-050-7535
NSN 5945-01-359-3028
NSN 5920-01-201-7346
NSN 6650-01-353-3917
NSN 6105-01-231-2366
NSN 5975-01-477-2227
NSN 6145-01-502-6399
NSN 5996-01-352-2487
NSN 5975-00-231-2985
NSN 2925-01-542-1865
NSN 5910-01-049-9150