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 2925-01-347-4208
NSN 6135-00-182-7008
NSN 6145-01-462-5930
NSN 6240-00-196-4522
NSN 5965-01-111-6031
NSN 5905-01-532-5565
NSN 5895-01-130-5150
NSN 6135-01-466-0192
NSN 5985-00-240-3980
NSN 5985-01-535-0969
NSN 5950-00-156-7287
NSN 5935-01-499-5068