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 5945-01-306-5204
NSN 6130-00-617-5516
NSN 5950-01-172-4307
NSN 5990-01-310-5630
NSN 5965-01-095-1926
NSN 6685-00-861-1136
NSN 5990-00-655-0986
NSN 5835-00-838-0707
NSN 5915-01-473-2455
NSN 6320-01-317-0926
NSN 5905-01-508-8688
NSN 6685-01-421-5743