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 6240-01-631-2906
NSN 5945-01-363-8081
NSN 6220-00-232-4436
NSN 5935-01-511-5116
NSN 5975-00-682-0344
NSN 5895-00-009-9152
NSN 6130-01-096-2246
NSN 6145-01-422-5319
NSN 4140-00-344-8601
NSN 6135-00-175-7132
NSN 5895-01-651-3454
NSN 6105-01-327-1195