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 6220-01-451-3056
NSN 5930-01-472-7697
NSN 5930-01-087-0168
NSN 2925-01-233-8545
NSN 5920-00-892-9311
NSN 7035-00-104-7613
NSN 6130-01-630-7811
NSN 5950-01-359-8952
NSN 6220-00-375-0473
NSN 5935-00-968-6112
NSN 6135-00-334-4500
NSN 5960-01-516-7264