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 5945-01-600-6491
NSN 5996-01-453-1943
NSN 5910-01-652-3822
NSN 5996-00-661-1151
NSN 6320-00-400-8042
NSN 6145-00-959-5897
NSN 5920-00-240-3163
NSN 5930-01-308-5335
NSN 2925-01-118-6125
NSN 5998-01-070-8832
NSN 5920-01-413-0022
NSN 6110-01-020-8153