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 6130-01-323-6416
NSN 4140-00-921-3299
NSN 5996-01-260-7371
NSN 5965-01-415-0872
NSN 6620-01-375-0211
NSN 5855-00-198-3197
NSN 5935-01-415-7272
NSN 6240-01-442-0435
NSN 5950-01-155-6167
NSN 5950-01-298-6326
NSN 5960-01-084-4335
NSN 6240-00-829-4179