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 5910-01-073-1492
NSN 5945-01-190-0315
NSN 7035-00-392-5417
NSN 6650-01-063-0035
NSN 6105-01-057-1144
NSN 6135-01-496-2352
NSN 6685-01-084-1433
NSN 6685-01-445-6818
NSN 5945-00-752-5908
NSN 6685-01-455-9917
NSN 6105-01-447-2984
NSN 6620-01-010-9429