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 5920-00-987-1605
NSN 6685-01-289-4549
NSN 5985-01-462-7068
NSN 6105-01-548-8436
NSN 6320-01-459-6992
NSN 5990-00-251-0965
NSN 5905-01-262-0082
NSN 5999-00-623-1483
NSN 7035-01-313-6973
NSN 6145-00-166-3835
NSN 5935-01-502-9399
NSN 6220-00-835-6316