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 6610-01-420-1739
NSN 7035-00-009-8705
NSN 5990-00-519-3421
NSN 5975-01-513-4607
NSN 6145-01-617-8377
NSN 5920-00-917-3539
NSN 5930-00-277-4704
NSN 5915-01-456-7223
NSN 6150-01-649-4045
NSN 6620-01-619-2014
NSN 5960-00-111-8456
NSN 6610-01-484-8980