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 5945-01-398-0785
NSN 6320-01-177-3192
NSN 6145-01-226-7594
NSN 5975-00-127-9989
NSN 6240-01-010-2991
NSN 5835-00-707-6266
NSN 7035-01-062-0184
NSN 6135-00-968-8594
NSN 5990-01-336-3976
NSN 5905-01-435-4531
NSN 5915-01-390-1791
NSN 6645-01-159-1489