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 6610-00-419-0315
NSN 5855-01-007-9541
NSN 6645-00-583-0066
NSN 6610-00-087-8096
NSN 5999-01-337-4759
NSN 6620-01-492-4271
NSN 5945-01-559-4505
NSN 6620-01-425-5193
NSN 6240-01-620-5593
NSN 5975-01-557-2602
NSN 5990-01-160-6978
NSN 6110-00-813-2328