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 6220-00-395-1461
NSN 6150-00-867-5239
NSN 4140-01-634-0330
NSN 5998-01-415-5163
NSN 5910-01-192-3739
NSN 4140-01-489-0396
NSN 5950-00-142-9078
NSN 5935-00-644-9978
NSN 4140-01-425-2934
NSN 6135-01-222-0703
NSN 5965-01-579-1871
NSN 5915-00-158-5380