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 5835-01-339-0542
NSN 5965-00-421-6458
NSN 6135-00-968-8594
NSN 2925-00-400-2760
NSN 5945-01-617-9180
NSN 5895-01-206-9316
NSN 5975-01-044-5419
NSN 6685-01-131-0066
NSN 5960-00-372-4876
NSN 5999-01-211-8641
NSN 5998-01-382-8005
NSN 4140-00-332-5956