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 5915-01-444-4069
NSN 6150-01-400-4211
NSN 5996-00-322-3407
NSN 5990-01-608-3505
NSN 5855-01-250-2421
NSN 6610-00-377-7956
NSN 6135-00-583-3966
NSN 6105-01-379-3847
NSN 6685-01-046-2803
NSN 6105-01-643-5440
NSN 6220-01-492-9403
NSN 6320-01-359-3921