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 5990-01-616-9342
NSN 5996-01-472-2112
NSN 6145-01-227-0659
NSN 6320-01-230-8444
NSN 5935-01-440-9432
NSN 5960-01-082-4491
NSN 6650-01-652-9980
NSN 5950-01-453-2202
NSN 5920-01-118-5688
NSN 6610-00-004-2879
NSN 6220-01-394-9788
NSN 5935-00-673-7804