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 6220-00-205-2040
NSN 5855-00-797-8217
NSN 5895-01-428-4494
NSN 6650-01-105-9500
NSN 5990-00-070-8652
NSN 6105-00-079-0044
NSN 6130-01-364-1256
NSN 5935-00-005-4597
NSN 4140-01-474-7950
NSN 5925-00-999-9320
NSN 6130-01-360-5637
NSN 5855-01-528-7287