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 5855-01-147-4785
NSN 4140-01-623-3225
NSN 6135-00-334-4500
NSN 5975-01-303-7377
NSN 6220-01-004-8909
NSN 5950-01-388-5939
NSN 6105-01-269-0485
NSN 5930-01-552-3912
NSN 6685-00-363-1701
NSN 5950-01-205-0491
NSN 6320-01-113-7647
NSN 6685-00-198-0384