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 6145-00-160-3930
NSN 5985-01-343-3120
NSN 5998-01-419-1246
NSN 5925-01-152-1931
NSN 5985-00-675-4365
NSN 5935-01-281-7512
NSN 5905-01-310-1292
NSN 6320-00-422-9006
NSN 5985-00-409-7436
NSN 5855-00-832-9341
NSN 5855-01-323-5394
NSN 5855-01-497-0467