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 6110-01-630-1579
NSN 6685-01-261-8058
NSN 5945-01-514-3380
NSN 5996-01-310-8974
NSN 5905-01-583-0620
NSN 5935-01-080-7322
NSN 6645-00-641-3202
NSN 5855-01-461-8089
NSN 6110-00-469-2517
NSN 5935-01-627-9588
NSN 5935-00-422-5561
NSN 6685-00-724-2962