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 6150-01-145-5156
NSN 4140-01-435-6540
NSN 6610-01-159-0438
NSN 6320-00-445-1187
NSN 5935-01-272-2694
NSN 5895-00-170-9625
NSN 4140-00-081-6814
NSN 5990-01-595-9441
NSN 5990-01-172-4553
NSN 6645-01-592-7563
NSN 6105-00-152-3825
NSN 6135-01-464-2075