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 6220-01-192-1908
NSN 5835-01-561-2959
NSN 5905-00-529-6999
NSN 6610-01-512-3248
NSN 6620-01-633-8443
NSN 5855-01-366-2429
NSN 6220-00-240-3300
NSN 5996-01-520-5894
NSN 6220-00-786-9548
NSN 5999-00-316-3591
NSN 5945-01-354-8786
NSN 6220-01-449-2014