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 5835-01-422-2399
NSN 5998-00-511-0270
NSN 6685-00-012-3734
NSN 6610-01-278-9704
NSN 6135-01-301-8776
NSN 5920-00-271-3217
NSN 6135-01-528-6896
NSN 5915-00-905-1590
NSN 6240-01-460-2097
NSN 6145-01-165-7110
NSN 5925-00-459-9002
NSN 5998-01-285-1531