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 4140-01-267-3253
NSN 5935-01-420-6452
NSN 5925-01-566-8114
NSN 5835-00-412-8073
NSN 7035-01-267-4836
NSN 6110-00-202-2990
NSN 5925-01-502-5621
NSN 6240-00-222-9392
NSN 5855-00-149-0766
NSN 6130-01-281-8380
NSN 5975-01-563-3702
NSN 5910-00-481-0470