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 6685-00-911-3021
NSN 5985-00-483-1662
NSN 5930-01-317-3892
NSN 6240-01-124-5309
NSN 5925-00-101-6837
NSN 6145-01-388-2642
NSN 5960-00-860-7709
NSN 5975-00-159-4071
NSN 6320-00-925-0558
NSN 5990-00-764-7487
NSN 4140-01-326-2347
NSN 5910-00-006-1498