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 6620-01-641-8741
NSN 6240-00-805-0955
NSN 7035-01-167-2241
NSN 5965-01-103-0560
NSN 6150-01-416-9306
NSN 6145-01-646-1232
NSN 5835-01-509-8992
NSN 5835-01-241-1090
NSN 5990-01-014-1280
NSN 5950-01-471-8138
NSN 6110-01-397-8803
NSN 6130-00-763-0098