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 6240-00-786-6170
NSN 6130-01-540-4643
NSN 6650-01-379-1353
NSN 2925-01-041-8201
NSN 6320-01-630-7629
NSN 6105-01-431-6723
NSN 5920-01-069-7351
NSN 5915-01-227-2337
NSN 2925-01-118-6125
NSN 6240-00-876-0005
NSN 5925-00-543-8002
NSN 5855-00-285-8172