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 6645-01-025-1002
NSN 5998-01-232-6191
NSN 5999-01-579-3601
NSN 5996-01-097-6256
NSN 5990-01-364-0813
NSN 5935-01-302-5917
NSN 5930-00-628-8435
NSN 5960-01-291-5593
NSN 4140-00-225-8586
NSN 5920-00-984-6360
NSN 5996-01-420-9679
NSN 5905-00-502-1635