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 5950-01-387-5906
NSN 5835-01-620-0675
NSN 6240-00-275-1950
NSN 5920-00-522-6525
NSN 5920-01-373-7985
NSN 6240-01-100-7105
NSN 6610-00-398-0104
NSN 5965-01-336-9732
NSN 5915-01-060-7732
NSN 5855-00-247-7219
NSN 5998-01-134-5405
NSN 6220-01-560-8821