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 6150-01-004-8788
NSN 5930-01-444-1743
NSN 6610-01-360-3564
NSN 6610-00-170-6715
NSN 6645-01-450-5175
NSN 5985-01-403-2835
NSN 4140-00-255-2089
NSN 5996-01-449-8184
NSN 5999-01-645-9440
NSN 7035-00-104-7613
NSN 7035-00-150-2379
NSN 5835-01-632-6627