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 6220-01-475-1779
NSN 5965-01-318-5836
NSN 5910-01-510-6005
NSN 6240-01-441-3606
NSN 6240-00-526-0243
NSN 2925-01-040-6354
NSN 5990-00-412-4411
NSN 6645-01-523-8809
NSN 6620-00-251-0569
NSN 6130-01-050-1010
NSN 5985-01-184-3580
NSN 5960-00-467-7400