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 5996-01-548-5865
NSN 5855-00-688-9954
NSN 5965-01-322-8136
NSN 5960-00-415-1797
NSN 5855-00-149-0766
NSN 6145-01-480-7446
NSN 5925-01-106-4498
NSN 5950-01-160-2778
NSN 5930-01-185-6047
NSN 6220-01-634-0660
NSN 5950-01-058-1362
NSN 5835-01-641-0073