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 5996-00-928-3917
NSN 6685-01-381-0759
NSN 6135-00-255-1340
NSN 6110-01-260-8059
NSN 5930-00-557-8177
NSN 5835-01-207-6612
NSN 6130-01-537-6764
NSN 6610-00-614-7943
NSN 5975-01-584-7857
NSN 6110-01-556-4364
NSN 5985-00-134-8387
NSN 6240-00-099-8606