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 6110-00-878-5566
NSN 5835-00-223-7235
NSN 5910-01-373-9068
NSN 5930-01-483-3983
NSN 6135-01-411-3212
NSN 5930-00-110-6476
NSN 6240-01-055-5193
NSN 5910-01-426-3895
NSN 5915-00-223-5308
NSN 5965-01-296-8991
NSN 6320-01-097-5347
NSN 5945-00-969-0472