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 5835-00-148-9719
NSN 5975-01-135-9794
NSN 5910-01-396-4708
NSN 6650-01-364-4616
NSN 6610-00-199-5357
NSN 6610-01-434-4958
NSN 6650-01-646-0139
NSN 6130-00-277-7321
NSN 6610-00-802-7309
NSN 2925-00-233-5644
NSN 5950-00-661-2612
NSN 5855-01-509-3781