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 6150-01-133-8742
NSN 7035-01-513-8038
NSN 5985-00-891-3328
NSN 5895-00-926-0277
NSN 5905-01-414-0052
NSN 5905-00-594-8102
NSN 6220-00-433-9337
NSN 4140-00-443-9732
NSN 5975-00-990-5354
NSN 6135-00-255-1340
NSN 5930-01-311-9938
NSN 6110-01-111-8762