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 6240-01-235-5996
NSN 5855-01-499-4139
NSN 6320-01-113-7647
NSN 5855-01-290-3248
NSN 5998-01-269-9904
NSN 6220-01-100-4340
NSN 5915-01-425-5626
NSN 6105-01-441-0048
NSN 6110-00-997-6055
NSN 5945-01-454-9130
NSN 6220-00-977-8839
NSN 5945-01-372-7141