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 5975-00-881-2945
NSN 5990-01-546-1649
NSN 5996-00-270-0340
NSN 6320-00-456-2092
NSN 5960-01-391-4701
NSN 6105-01-390-6386
NSN 6145-00-548-7195
NSN 6105-00-401-5379
NSN 2925-00-391-0331
NSN 6130-00-837-2409
NSN 6150-01-157-8726
NSN 5996-01-471-7315