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 5998-01-394-4981
NSN 5985-00-234-0095
NSN 6240-01-426-1350
NSN 5935-01-577-1614
NSN 5930-01-214-6353
NSN 2925-01-521-0600
NSN 6320-00-360-1744
NSN 6150-01-301-8666
NSN 2925-00-796-5414
NSN 6220-01-459-8668
NSN 6685-01-299-1012
NSN 4140-01-466-5147