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 6220-01-121-7391
NSN 5999-01-386-5327
NSN 6240-01-131-3223
NSN 6145-00-394-9120
NSN 5855-01-033-1375
NSN 5835-00-794-7500
NSN 5945-00-787-3793
NSN 6145-01-232-9454
NSN 6130-01-443-1247
NSN 6645-01-609-0332
NSN 6105-01-624-0679
NSN 6320-00-977-3930