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 6240-00-244-0483
NSN 2925-01-446-6523
NSN 4140-01-360-9873
NSN 5950-01-032-4893
NSN 5998-00-144-1061
NSN 6240-01-107-9795
NSN 5975-01-603-0945
NSN 5950-01-481-6700
NSN 5990-00-169-7689
NSN 5960-00-923-5047
NSN 6620-00-827-1611
NSN 6645-01-152-5207