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 5910-00-226-0775
NSN 6240-01-571-5181
NSN 5999-00-234-3531
NSN 6220-00-586-6645
NSN 6620-01-550-8573
NSN 6685-00-118-1497
NSN 6610-00-057-3601
NSN 5996-00-081-2564
NSN 6145-00-753-2264
NSN 5910-00-207-8860
NSN 5960-01-243-0007
NSN 5960-01-476-5686