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 6610-01-362-8686
NSN 6620-01-076-8706
NSN 4140-00-226-9807
NSN 5950-01-019-6119
NSN 5905-01-088-0222
NSN 6685-01-607-1192
NSN 5855-00-791-5000
NSN 5999-01-415-1215
NSN 5950-01-035-8183
NSN 6685-01-004-1888
NSN 5998-00-287-5867
NSN 5855-00-177-3529