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 5985-00-646-3689
NSN 5965-01-185-2026
NSN 5930-01-347-2139
NSN 5930-01-249-0749
NSN 6150-01-579-7584
NSN 5975-00-894-9234
NSN 5985-00-405-2090
NSN 6135-01-581-8163
NSN 6220-01-604-9488
NSN 6135-01-067-8331
NSN 6320-00-553-8427
NSN 7035-01-145-5059