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 6135-00-377-9165
NSN 6240-01-604-8769
NSN 5998-00-539-2950
NSN 5975-00-438-0178
NSN 5930-00-623-9571
NSN 5950-01-361-8109
NSN 5960-00-794-7463
NSN 6110-01-281-8858
NSN 6620-00-456-0404
NSN 5935-01-329-6228
NSN 5975-00-908-1556
NSN 5965-01-606-1784