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 5985-00-666-2987
NSN 6130-01-632-5888
NSN 5910-01-659-3324
NSN 6130-00-649-6918
NSN 6240-00-156-1607
NSN 6320-01-443-8676
NSN 5910-00-099-9998
NSN 5925-00-752-8292
NSN 6240-00-215-8550
NSN 5905-01-496-0209
NSN 5895-00-510-9169
NSN 5930-01-089-8441