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 6620-01-218-8048
NSN 5925-01-412-8210
NSN 6220-01-473-8164
NSN 5950-01-246-5113
NSN 5920-01-170-7782
NSN 5835-01-497-5029
NSN 6685-00-392-4577
NSN 7035-01-423-8343
NSN 5855-01-526-9352
NSN 6320-01-466-4175
NSN 5965-00-554-4138
NSN 4140-01-654-6292