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 6645-01-417-1913
NSN 7035-01-553-5036
NSN 5975-00-079-0022
NSN 5930-01-591-8123
NSN 6320-01-150-5378
NSN 6130-00-952-2970
NSN 5999-01-594-1727
NSN 5996-01-114-0814
NSN 5915-01-464-1976
NSN 4140-00-344-8601
NSN 6220-01-444-6516
NSN 6685-01-207-6002