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 6150-01-113-7574
NSN 6685-01-426-8929
NSN 5915-01-217-9849
NSN 6620-01-187-7267
NSN 5915-00-244-1702
NSN 6105-01-579-6672
NSN 4140-00-934-8800
NSN 5835-00-672-0761
NSN 5999-00-610-5384
NSN 6105-01-074-1180
NSN 5985-00-554-9730
NSN 2925-01-500-0730