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 6650-01-189-7040
NSN 6650-01-188-8028
NSN 6650-00-331-2232
NSN 6150-01-623-2882
NSN 6145-00-822-9462
NSN 2925-01-270-1124
NSN 4140-01-584-3710
NSN 6240-00-782-1407
NSN 6240-01-657-2378
NSN 6610-00-205-7352
NSN 5895-01-249-9536
NSN 5999-00-644-9767