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 2925-01-376-9236
NSN 5950-00-309-7904
NSN 6105-01-089-9143
NSN 5920-01-504-7897
NSN 6150-00-079-3042
NSN 5998-00-166-0758
NSN 5975-00-670-5213
NSN 4140-01-381-0099
NSN 5920-01-412-8415
NSN 5985-01-317-5665
NSN 6145-00-414-5315
NSN 5925-00-286-4667