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 5990-00-578-6254
NSN 6320-00-225-7013
NSN 6320-00-110-8005
NSN 5998-01-065-0519
NSN 5855-01-485-3429
NSN 5920-00-425-2878
NSN 5975-01-463-8705
NSN 5925-01-317-8441
NSN 2925-01-516-4626
NSN 6320-00-456-0836
NSN 5835-00-912-5656
NSN 5935-00-584-4047