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 5990-01-243-4233
NSN 6145-01-315-6397
NSN 5920-00-730-8541
NSN 5975-01-319-8212
NSN 6610-00-008-0217
NSN 6220-01-139-7340
NSN 6105-00-019-1727
NSN 5920-01-113-8048
NSN 6620-00-292-7000
NSN 6320-00-164-4087
NSN 5999-01-442-3170
NSN 5985-01-467-7918