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 5950-01-365-2334
NSN 5999-01-414-8613
NSN 5855-01-046-7273
NSN 6240-01-503-5404
NSN 6645-00-902-4924
NSN 5975-00-186-8884
NSN 5945-00-720-9577
NSN 5999-01-506-6641
NSN 6145-01-615-5329
NSN 6135-00-087-5300
NSN 6320-01-426-8947
NSN 5950-01-593-2579