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 5935-01-209-4195
NSN 2925-01-164-9579
NSN 6650-01-576-6512
NSN 5996-01-204-0675
NSN 6645-00-097-1748
NSN 6610-00-105-1665
NSN 5855-01-441-3189
NSN 6320-01-227-2648
NSN 5855-01-441-1392
NSN 5990-01-443-2931
NSN 6105-01-334-3266
NSN 6620-00-553-8988