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 6150-00-860-5478
NSN 5965-00-605-8239
NSN 6150-00-629-9371
NSN 5925-01-169-8205
NSN 5950-01-284-1477
NSN 2925-00-909-2596
NSN 5945-00-081-3287
NSN 5905-01-278-2585
NSN 5905-01-629-7861
NSN 5996-00-293-4687
NSN 6150-01-598-8860
NSN 6685-01-235-3996