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 4140-00-983-8048
NSN 5895-01-428-4417
NSN 6685-00-627-6102
NSN 2925-00-436-9837
NSN 6650-00-382-0837
NSN 6105-00-639-6857
NSN 6320-01-450-5510
NSN 5960-01-394-0750
NSN 5895-00-160-1696
NSN 6110-01-247-0777
NSN 7035-00-803-3056
NSN 5935-01-139-5246