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 5975-01-223-2912
NSN 5945-01-571-1332
NSN 5935-00-962-5875
NSN 2925-00-912-3993
NSN 5935-01-283-9105
NSN 6610-01-531-6980
NSN 6620-00-028-3370
NSN 6105-01-625-5032
NSN 6620-01-376-2150
NSN 6240-00-428-4027
NSN 5999-00-456-0603
NSN 5905-01-246-2329