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 6650-01-116-9731
NSN 6610-01-592-4150
NSN 6240-01-167-5979
NSN 6150-01-092-2083
NSN 6145-01-365-7801
NSN 5975-01-606-4618
NSN 7035-00-275-5604
NSN 5935-00-630-5418
NSN 6650-01-553-2805
NSN 5835-00-054-4607
NSN 6240-01-394-4212
NSN 5915-01-204-6136