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 6685-00-764-2092
NSN 5895-01-603-8195
NSN 6220-00-288-4350
NSN 5920-00-767-0596
NSN 6240-00-079-1759
NSN 6620-01-446-4797
NSN 5910-01-384-7700
NSN 4140-00-083-6072
NSN 6130-01-079-6347
NSN 5990-01-554-4128
NSN 6240-01-338-6045
NSN 6150-01-375-8666