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 6620-01-371-1655
NSN 5950-01-111-7695
NSN 5895-01-125-8022
NSN 5910-00-555-3003
NSN 6620-01-398-8986
NSN 6105-00-153-7967
NSN 6220-01-352-9825
NSN 5965-01-472-3664
NSN 5895-01-417-9057
NSN 5920-00-257-2950
NSN 5910-01-416-7454
NSN 5920-00-665-2885