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 4140-00-249-5603
NSN 6240-01-351-6729
NSN 5905-00-642-8130
NSN 6130-01-069-9187
NSN 6135-00-432-8779
NSN 5935-01-495-7246
NSN 6105-01-100-1007
NSN 6685-01-548-4266
NSN 6320-01-585-8468
NSN 5835-01-399-5820
NSN 4140-01-583-4409
NSN 6105-01-641-3334