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 5960-00-111-8456
NSN 5985-00-052-0818
NSN 7035-01-510-3876
NSN 5855-00-237-4088
NSN 2925-00-163-9016
NSN 6620-01-502-9104
NSN 5930-01-119-6865
NSN 5935-00-631-3070
NSN 2925-01-531-2587
NSN 7035-01-509-1959
NSN 6620-00-278-7313
NSN 5998-00-946-4540