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 5998-01-281-7510
NSN 5965-01-600-5604
NSN 6135-00-958-7981
NSN 2925-00-660-8131
NSN 5835-00-498-8189
NSN 5960-00-646-6303
NSN 6685-01-318-0973
NSN 5835-00-155-1379
NSN 7035-01-468-6532
NSN 5960-00-389-2915
NSN 5998-01-506-6744
NSN 5960-00-140-9583