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 6240-01-406-2317
NSN 4140-01-584-7312
NSN 5965-00-139-4870
NSN 6645-01-461-7704
NSN 5855-01-607-5982
NSN 5985-01-141-7059
NSN 6320-00-382-7825
NSN 5895-00-004-7536
NSN 5930-01-414-9687
NSN 6240-00-163-5143
NSN 5905-01-198-3631
NSN 5945-00-188-8954