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 6110-01-288-4221
NSN 5935-00-305-5902
NSN 5996-00-030-7503
NSN 6645-01-542-6159
NSN 5910-01-344-0932
NSN 6685-01-437-9553
NSN 5999-01-260-2315
NSN 5855-01-355-8729
NSN 5985-01-068-6807
NSN 5965-00-194-9875
NSN 5996-00-915-3164
NSN 6645-00-634-9317