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 5855-01-149-4110
NSN 5998-00-591-0611
NSN 5910-01-474-8577
NSN 5920-01-433-2261
NSN 5990-01-443-2931
NSN 6110-01-392-4203
NSN 6145-00-833-7753
NSN 5915-01-263-3448
NSN 5895-01-532-5616
NSN 5910-00-170-0197
NSN 5925-00-490-7919
NSN 5905-01-465-1248