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 6645-01-523-4487
NSN 5895-01-493-6711
NSN 4140-00-915-6125
NSN 5999-01-108-3645
NSN 5960-00-159-7309
NSN 6650-00-390-3568
NSN 5925-01-268-7711
NSN 6320-00-270-8222
NSN 5975-00-009-8718
NSN 5999-01-545-5808
NSN 6105-01-379-1825
NSN 6610-01-606-8788