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 4140-01-268-5098
NSN 6685-01-352-0407
NSN 5905-01-012-3763
NSN 5835-01-303-6563
NSN 2925-01-299-6967
NSN 5945-01-634-0588
NSN 6105-00-232-8291
NSN 5975-01-424-3786
NSN 5935-01-502-2962
NSN 5985-01-173-0974
NSN 5835-01-352-7211
NSN 6240-01-321-5168