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 5930-01-225-6677
NSN 4140-00-967-7969
NSN 6320-00-284-1524
NSN 2925-01-426-3410
NSN 5935-01-113-6867
NSN 6320-00-450-7014
NSN 6620-01-072-6549
NSN 5985-01-013-0721
NSN 5905-01-292-9098
NSN 5965-01-442-0490
NSN 6645-01-433-1398
NSN 5915-00-760-0635