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 5996-01-574-0898
NSN 7035-01-008-7248
NSN 5910-01-066-7810
NSN 5925-00-517-8512
NSN 5920-00-060-3290
NSN 5996-01-450-6408
NSN 6685-00-486-8278
NSN 5835-01-303-6563
NSN 6685-01-411-6579
NSN 6320-00-643-0958
NSN 5975-00-295-3586
NSN 6240-01-514-7114