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 6220-01-626-1074
NSN 5835-00-851-6470
NSN 5975-01-331-0953
NSN 5835-01-645-2892
NSN 6650-00-202-4540
NSN 5835-01-312-4446
NSN 6130-01-200-0358
NSN 6135-01-451-2120
NSN 6150-00-840-6946
NSN 6145-01-204-7021
NSN 6645-01-434-0248
NSN 6240-00-226-0462