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 6685-01-136-7775
NSN 5855-01-505-3248
NSN 5905-00-763-8655
NSN 6320-00-322-3460
NSN 5855-00-149-0766
NSN 6220-00-064-6300
NSN 4140-01-235-8252
NSN 5990-01-013-4569
NSN 5910-00-480-4049
NSN 6320-01-521-1764
NSN 5930-00-932-4244
NSN 6645-01-281-7254