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 6610-00-844-4871
NSN 6135-00-583-3966
NSN 7035-00-567-7511
NSN 6240-01-086-7521
NSN 6685-00-845-9246
NSN 6105-00-627-9604
NSN 6320-00-779-5923
NSN 5985-01-391-1029
NSN 6685-00-799-1922
NSN 5960-01-193-5224
NSN 5998-01-251-5198
NSN 6110-00-271-9928