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 5910-00-699-6391
NSN 5999-01-124-0221
NSN 6685-01-093-4071
NSN 5950-01-178-2617
NSN 5965-00-144-2543
NSN 6610-01-651-0987
NSN 6685-01-377-6433
NSN 6685-00-231-8646
NSN 5990-01-465-9235
NSN 5920-00-132-6440
NSN 5950-00-776-7003
NSN 6105-00-199-8808