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 4140-00-106-2659
NSN 6620-00-343-8229
NSN 5975-01-273-3816
NSN 5895-00-460-4367
NSN 6240-00-876-2525
NSN 6645-00-960-6594
NSN 6620-01-382-2921
NSN 5935-00-958-1619
NSN 6130-01-561-0998
NSN 6150-01-604-0488
NSN 5950-01-422-5457
NSN 6130-01-158-5512