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 5965-00-836-2690
NSN 6135-00-767-0331
NSN 5930-01-158-7608
NSN 6105-01-095-8882
NSN 6610-01-409-1781
NSN 6145-01-625-9344
NSN 5925-00-238-0412
NSN 6320-00-546-9249
NSN 6130-01-332-4019
NSN 5960-00-553-7338
NSN 6645-00-919-2201
NSN 6220-01-580-4188