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 6105-00-237-5748
NSN 5930-01-169-7614
NSN 5905-00-277-7439
NSN 5985-00-255-1085
NSN 6645-01-294-5644
NSN 5999-01-432-0927
NSN 6220-00-052-7243
NSN 5915-01-080-4517
NSN 6320-01-600-5808
NSN 6620-01-554-8169
NSN 5965-01-061-6871
NSN 5985-01-353-7992