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 6105-01-281-0511
NSN 5945-01-112-5033
NSN 5835-01-122-6951
NSN 4140-01-089-7213
NSN 6130-01-431-8879
NSN 5950-01-218-4877
NSN 5895-01-409-2949
NSN 5910-01-333-0300
NSN 5950-01-535-0680
NSN 5999-01-634-0576
NSN 5915-01-437-1456
NSN 4140-01-565-9408