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 6240-00-097-8505
NSN 5999-01-540-8960
NSN 6150-01-259-3318
NSN 5960-01-006-8469
NSN 6150-00-260-0216
NSN 7035-01-301-6325
NSN 6610-01-050-3075
NSN 5895-00-394-6875
NSN 5925-01-455-4411
NSN 6240-01-285-7616
NSN 5915-00-759-7784
NSN 6320-01-476-7702