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 5835-00-876-4544
NSN 6685-00-057-8784
NSN 5975-00-885-1949
NSN 6130-00-997-0748
NSN 4140-01-566-8906
NSN 5998-01-585-2453
NSN 5975-01-322-9100
NSN 6110-01-201-7939
NSN 5998-01-435-3871
NSN 6240-01-050-8306
NSN 6685-00-348-1178
NSN 4140-00-602-2799