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 6620-00-777-2653
NSN 5975-00-356-4946
NSN 6130-01-406-3204
NSN 6240-00-372-4841
NSN 5985-01-650-9038
NSN 6620-01-046-3648
NSN 7035-01-499-7401
NSN 5999-00-890-0722
NSN 5945-00-500-6308
NSN 6620-00-431-3837
NSN 6135-01-071-4923
NSN 5996-01-044-6958