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 5915-01-468-5518
NSN 6320-00-937-5625
NSN 7035-01-361-8821
NSN 6610-01-400-3880
NSN 7035-01-029-7221
NSN 5999-01-310-3112
NSN 5910-00-577-6272
NSN 2925-01-200-8757
NSN 5945-01-486-5541
NSN 6110-00-058-6732
NSN 6105-00-189-7130
NSN 5990-00-909-8213