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 5915-00-271-2321
NSN 6135-00-461-3590
NSN 6610-01-264-4888
NSN 5985-00-041-0489
NSN 6650-01-360-6577
NSN 5975-00-300-0731
NSN 5930-01-080-4519
NSN 6130-01-083-6337
NSN 5855-01-562-2135
NSN 6220-01-364-9608
NSN 6320-01-481-7322
NSN 5930-01-432-4573