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 5960-00-878-7022
NSN 6620-01-360-1571
NSN 6610-00-118-9032
NSN 5935-01-244-7743
NSN 6620-00-942-1751
NSN 5905-00-071-2442
NSN 6610-00-727-9918
NSN 6220-00-205-2040
NSN 5935-01-497-8112
NSN 5965-00-564-4399
NSN 5930-01-406-5243
NSN 5950-01-634-0677