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 6145-00-759-6745
NSN 5965-00-578-8931
NSN 6135-00-838-7008
NSN 6610-01-537-5447
NSN 6145-00-265-6190
NSN 6145-00-493-4073
NSN 6145-01-527-9377
NSN 5920-00-228-1807
NSN 6220-00-919-8172
NSN 5895-00-542-2019
NSN 5835-00-155-1379
NSN 5950-01-557-0106