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 5960-01-441-5340
NSN 5998-00-464-4163
NSN 5999-00-584-2006
NSN 6240-01-435-6505
NSN 5925-01-415-3640
NSN 6240-00-246-6201
NSN 6610-00-814-3083
NSN 5915-00-932-5324
NSN 6620-01-446-2258
NSN 5965-01-354-0608
NSN 5920-01-437-8550
NSN 5915-01-224-5594