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 6110-01-630-2076
NSN 6610-01-617-3357
NSN 6650-01-602-7567
NSN 5835-00-074-3700
NSN 2925-01-285-0919
NSN 5975-01-259-2458
NSN 6220-01-627-2018
NSN 2925-00-412-2046
NSN 5930-01-641-2773
NSN 5925-00-842-4973
NSN 6150-01-250-9173
NSN 5985-01-461-2669