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 6620-00-073-9859
NSN 6620-01-014-7192
NSN 5920-01-303-0679
NSN 5895-01-482-3057
NSN 5915-01-618-6189
NSN 5915-01-476-8178
NSN 5910-00-584-4508
NSN 6610-00-762-0371
NSN 6135-00-947-0406
NSN 5998-01-613-3771
NSN 5975-01-029-4176
NSN 6320-01-267-7990