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 5960-01-368-5874
NSN 6220-01-334-3757
NSN 6240-00-038-7540
NSN 6220-01-154-9654
NSN 6135-00-112-8637
NSN 6320-01-631-7828
NSN 5935-01-356-0481
NSN 6135-00-087-5300
NSN 5965-01-192-8989
NSN 5990-00-373-9787
NSN 5990-01-018-1994
NSN 7035-00-631-3782