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 6685-01-227-3137
NSN 5985-00-003-2196
NSN 5975-01-037-5837
NSN 6645-01-470-7246
NSN 5835-00-977-1254
NSN 6685-01-324-4710
NSN 6645-00-269-8440
NSN 5960-01-043-8414
NSN 5999-00-991-9096
NSN 6645-01-314-9236
NSN 5996-01-574-8853
NSN 4140-00-303-3133