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 2925-00-934-8383
NSN 6240-00-146-9322
NSN 5990-01-097-4721
NSN 6620-01-547-3967
NSN 6150-01-249-1351
NSN 5910-00-845-2533
NSN 6610-01-420-7817
NSN 5855-01-205-7030
NSN 6240-01-552-2232
NSN 6320-00-857-4073
NSN 6135-00-477-8847
NSN 5960-00-036-8187