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 5905-00-709-8638
NSN 6240-01-603-0143
NSN 5996-01-622-5008
NSN 5975-01-423-8507
NSN 5998-01-239-4716
NSN 5835-01-408-6529
NSN 4140-00-564-3722
NSN 5999-01-183-6669
NSN 6620-00-708-1417
NSN 5835-01-483-7825
NSN 6130-00-153-3136
NSN 7035-01-227-2546