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 5895-01-627-4138
NSN 5895-01-130-1614
NSN 5855-00-832-9341
NSN 6240-01-147-5424
NSN 6620-01-457-6658
NSN 5945-01-382-1421
NSN 6645-01-100-3296
NSN 5950-00-522-2432
NSN 6105-01-603-0373
NSN 6650-00-169-1866
NSN 6620-01-324-7809
NSN 2925-01-311-7840