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 6220-01-227-1917
NSN 7035-01-172-0250
NSN 6220-01-222-2146
NSN 6320-00-116-3658
NSN 5999-01-029-4980
NSN 5915-01-411-6202
NSN 6320-01-172-6103
NSN 5945-00-628-6895
NSN 6650-01-570-8663
NSN 6240-00-231-0761
NSN 5935-00-578-0947
NSN 5835-01-535-8470