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 4140-01-105-3036
NSN 5965-00-566-4221
NSN 5996-00-079-1268
NSN 6240-01-245-0137
NSN 5999-01-461-3052
NSN 6610-01-208-8639
NSN 6110-01-042-0510
NSN 5835-00-998-5757
NSN 5985-01-338-1627
NSN 7035-01-106-3476
NSN 6645-01-229-3369
NSN 5905-00-584-5009