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 6110-01-256-3405
NSN 6105-00-406-4930
NSN 5996-00-722-0838
NSN 5835-01-531-0379
NSN 6620-01-605-2590
NSN 6320-00-676-9387
NSN 6620-01-229-2193
NSN 7035-01-528-0965
NSN 6135-00-334-4500
NSN 5945-01-230-2173
NSN 5990-00-005-5215
NSN 6645-01-394-1923