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 5920-01-433-3711
NSN 5920-00-359-9771
NSN 6240-01-500-2152
NSN 7035-00-549-2722
NSN 5965-00-554-4138
NSN 5985-01-101-5872
NSN 5895-01-021-8994
NSN 5930-01-249-2239
NSN 6320-01-209-0952
NSN 5996-01-153-2359
NSN 5930-01-610-4443
NSN 5855-01-070-4072