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 5990-01-407-1474
NSN 6610-01-185-4939
NSN 5999-01-089-5329
NSN 5915-01-303-5316
NSN 5975-01-302-1095
NSN 5945-00-140-6312
NSN 6145-01-464-4399
NSN 6320-00-405-2348
NSN 2925-01-556-0333
NSN 5895-00-732-2433
NSN 6110-01-411-6619
NSN 6220-00-255-5652