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 5998-00-905-6772
NSN 6645-00-137-7699
NSN 5985-00-970-4085
NSN 4140-01-106-2283
NSN 5935-01-212-3119
NSN 5920-01-123-8148
NSN 6150-00-185-9995
NSN 2925-01-424-0235
NSN 5985-01-035-9605
NSN 5998-01-647-9169
NSN 6685-01-542-1985
NSN 5990-01-595-4584