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 5965-01-104-5102
NSN 6220-01-090-0126
NSN 5910-01-226-5935
NSN 6240-01-586-9718
NSN 4140-01-634-0330
NSN 5950-00-156-7287
NSN 5925-01-237-1044
NSN 5855-00-631-4565
NSN 5998-01-475-9507
NSN 6320-01-476-7702
NSN 6645-01-047-1782
NSN 5985-01-517-2274