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 6145-00-112-8693
NSN 6685-00-186-9190
NSN 6620-01-337-8308
NSN 5855-01-020-7982
NSN 5835-01-389-8218
NSN 6620-01-274-0203
NSN 2925-01-570-8065
NSN 5910-00-552-9997
NSN 6610-01-528-5130
NSN 6220-01-147-5320
NSN 6320-01-592-6248
NSN 5985-01-533-6028