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 5975-01-312-9500
NSN 5910-01-654-0940
NSN 6220-00-413-4585
NSN 6150-01-576-0763
NSN 5985-01-417-2139
NSN 2925-01-500-0730
NSN 6320-01-459-6992
NSN 5990-01-313-5543
NSN 5835-00-284-0882
NSN 6105-01-605-1447
NSN 5950-00-904-3599
NSN 5895-01-445-8373