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 2925-00-672-4184
NSN 5950-00-110-4965
NSN 6220-01-310-1956
NSN 6320-01-331-6947
NSN 6130-00-424-7085
NSN 5835-00-238-1516
NSN 5998-01-090-1192
NSN 6620-01-498-4780
NSN 4140-01-200-8651
NSN 6150-00-611-8093
NSN 5990-01-462-1617
NSN 6685-01-477-3890