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 5935-01-386-5930
NSN 6620-00-388-0047
NSN 6145-00-390-9917
NSN 6685-00-878-9212
NSN 6105-00-456-0920
NSN 5960-01-641-5493
NSN 5950-01-507-0909
NSN 5985-01-225-1369
NSN 5915-01-598-9148
NSN 7035-01-128-7431
NSN 5910-01-521-2872
NSN 5975-01-007-9910