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 6110-01-155-7004
NSN 6610-00-875-8719
NSN 6645-00-279-1777
NSN 6220-01-516-1292
NSN 6620-00-532-2068
NSN 6145-01-126-4845
NSN 6135-01-260-7180
NSN 6135-00-162-2437
NSN 5930-00-807-7471
NSN 6145-00-244-2946
NSN 5920-01-491-1905
NSN 5915-01-646-1700