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 6240-01-435-6505
NSN 5915-01-095-6899
NSN 5990-00-827-0684
NSN 7035-00-870-0290
NSN 5975-01-544-3618
NSN 5999-01-422-9738
NSN 5960-01-597-9591
NSN 6620-01-199-8580
NSN 6620-01-386-5543
NSN 5905-01-239-1453
NSN 5925-01-260-3739
NSN 5960-00-106-7247