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 7035-00-455-7666
NSN 5998-01-265-0244
NSN 5925-01-525-2763
NSN 5930-00-055-0382
NSN 5985-01-605-1489
NSN 6240-00-474-5802
NSN 5998-00-184-9495
NSN 5855-01-642-7607
NSN 5915-01-267-8840
NSN 6240-01-497-9574
NSN 5965-01-501-5638
NSN 7035-01-287-1516