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 5855-00-337-3679
NSN 6240-00-735-7599
NSN 5950-01-554-3555
NSN 6240-00-627-1493
NSN 5999-01-503-3116
NSN 5960-00-597-2680
NSN 5965-00-088-1722
NSN 5999-01-499-7076
NSN 5935-01-040-1804
NSN 6620-01-425-5193
NSN 5835-00-289-9080
NSN 5925-01-487-0356