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 5990-00-236-8152
NSN 7035-01-069-3537
NSN 5855-01-293-7444
NSN 5905-01-308-6521
NSN 6105-00-252-0323
NSN 7035-01-545-8943
NSN 6110-00-139-3455
NSN 6620-01-441-7896
NSN 5910-00-139-4808
NSN 5855-01-010-4921
NSN 5945-01-203-1554
NSN 5925-00-975-7105