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 5855-01-120-7831
NSN 5996-00-336-3046
NSN 5960-01-162-6166
NSN 6220-01-582-8552
NSN 5935-01-242-6442
NSN 6145-00-458-6437
NSN 6150-01-044-8803
NSN 6130-00-702-8111
NSN 6130-00-262-0426
NSN 6135-01-069-2482
NSN 5975-01-573-6112
NSN 5975-00-941-8350