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 5935-01-409-2947
NSN 6220-01-197-8865
NSN 6150-01-149-1587
NSN 6220-01-536-9778
NSN 5935-01-035-1138
NSN 7035-01-292-2580
NSN 6685-01-389-8315
NSN 6220-01-152-5959
NSN 6135-00-921-6487
NSN 5895-00-581-2711
NSN 6145-00-286-9588
NSN 6650-01-650-5771