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 5935-01-444-6918
NSN 5975-00-695-7925
NSN 6620-00-551-9948
NSN 6610-00-848-4764
NSN 6110-01-592-9264
NSN 5999-01-406-5216
NSN 5905-01-513-6913
NSN 6130-01-262-0056
NSN 5930-01-122-2974
NSN 5835-01-225-3080
NSN 5975-00-491-7668
NSN 6685-01-177-9447