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 6610-00-349-6507
NSN 5925-00-679-5344
NSN 6685-01-540-3149
NSN 6650-01-632-9335
NSN 7035-01-261-9850
NSN 4140-01-507-9377
NSN 5855-01-429-8702
NSN 5930-01-597-3879
NSN 4140-01-350-2532
NSN 6145-00-596-8447
NSN 6220-00-973-9416
NSN 6145-01-628-9214