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 5905-00-057-7130
NSN 5999-01-422-9201
NSN 6145-00-146-7408
NSN 5935-01-114-7124
NSN 6145-01-534-8210
NSN 5855-01-570-0715
NSN 5835-01-073-1558
NSN 5996-01-357-9773
NSN 6220-01-613-7368
NSN 5990-00-422-2093
NSN 5835-01-152-9483
NSN 6610-01-444-6813