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 5905-01-133-6617
NSN 5975-00-566-3866
NSN 6135-01-581-8843
NSN 6135-00-503-7213
NSN 6150-01-415-5864
NSN 5999-01-337-9977
NSN 5950-01-622-7243
NSN 5998-01-651-2261
NSN 2925-01-446-6523
NSN 6685-01-555-7938
NSN 5895-00-234-6319
NSN 5915-01-169-8179