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 6240-01-193-6545
NSN 5950-01-367-8030
NSN 5960-01-332-9695
NSN 2925-00-041-0439
NSN 5925-01-162-9074
NSN 5975-00-177-2957
NSN 5910-00-144-4383
NSN 6130-00-156-3029
NSN 6620-00-355-1734
NSN 5945-01-212-6624
NSN 6320-01-607-0347
NSN 6150-00-707-0123