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 6150-01-347-7837
NSN 6645-01-386-6311
NSN 5935-00-594-7689
NSN 4140-01-111-2486
NSN 6130-01-223-5213
NSN 2925-00-536-4574
NSN 5950-01-278-4352
NSN 5835-01-386-4027
NSN 5945-01-193-3270
NSN 5960-00-769-7629
NSN 5930-01-513-9521
NSN 7035-01-378-5074