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 5935-00-515-6967
NSN 5905-01-592-2456
NSN 5990-00-820-8643
NSN 5925-01-502-8783
NSN 4140-00-703-0738
NSN 6105-00-345-4273
NSN 6645-01-643-7151
NSN 6110-01-038-0053
NSN 6620-01-420-7465
NSN 5930-00-763-7463
NSN 6135-01-445-6589
NSN 6320-01-255-2096