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 5925-01-483-2007
NSN 2925-01-271-6234
NSN 5975-01-646-9902
NSN 6240-00-614-9679
NSN 5905-00-538-5803
NSN 6110-00-955-0900
NSN 5920-01-656-3697
NSN 6645-01-447-3143
NSN 6650-01-152-9425
NSN 5985-01-283-7130
NSN 6220-01-007-6094
NSN 6220-00-118-4546