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 5965-00-554-4138
NSN 5915-00-280-1428
NSN 2925-01-652-9424
NSN 5985-01-177-3197
NSN 6240-01-008-4143
NSN 6685-00-909-9768
NSN 5920-01-212-9908
NSN 5996-01-201-2822
NSN 6220-00-269-4556
NSN 6135-00-057-2005
NSN 6130-01-227-9683
NSN 5835-00-939-7470