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 5975-00-834-7840
NSN 6130-00-960-9158
NSN 5855-00-688-9954
NSN 2925-01-565-6410
NSN 5945-00-003-7809
NSN 4140-00-679-8630
NSN 5998-01-151-8052
NSN 5895-01-254-3254
NSN 5835-01-291-5405
NSN 5855-00-337-3679
NSN 6240-00-157-1705
NSN 2925-01-443-1748