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 5985-00-288-6001
NSN 5905-01-359-3273
NSN 6145-01-311-4761
NSN 6685-01-655-4850
NSN 6135-00-437-5182
NSN 5895-01-399-0240
NSN 6320-00-149-7570
NSN 4140-01-349-9071
NSN 6130-01-458-7400
NSN 6685-01-357-0737
NSN 5905-01-142-2894
NSN 6110-01-554-5947