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 7035-01-240-9732
NSN 6135-01-299-0778
NSN 6620-00-524-3596
NSN 6645-01-007-5295
NSN 5925-00-132-4305
NSN 5835-00-870-7034
NSN 6150-00-679-9203
NSN 6135-00-889-1485
NSN 5960-01-543-0235
NSN 5895-01-620-1548
NSN 5965-01-538-4947
NSN 5835-00-807-3941