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 6610-00-441-7243
NSN 5960-00-467-7400
NSN 5930-01-050-6668
NSN 5945-00-757-3105
NSN 5925-00-420-1386
NSN 5930-00-056-2448
NSN 7035-01-458-1963
NSN 5985-00-617-0915
NSN 6110-00-169-5722
NSN 6610-01-505-3495
NSN 5945-00-859-8398
NSN 6685-00-842-2458