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 6620-01-222-0143
NSN 6110-01-386-3093
NSN 6105-00-929-1526
NSN 5855-01-223-0833
NSN 6135-01-220-7193
NSN 5996-01-629-8574
NSN 6130-00-759-8134
NSN 5990-01-129-7701
NSN 5960-00-900-0062
NSN 5905-00-592-8084
NSN 5950-00-435-1227
NSN 5855-00-451-6155