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 6130-01-144-5481
NSN 6320-00-391-5906
NSN 5985-01-198-6457
NSN 5855-01-286-9928
NSN 6105-01-328-0943
NSN 4140-01-493-3611
NSN 6620-00-833-6786
NSN 6220-01-066-5529
NSN 5920-00-373-3636
NSN 6240-01-389-0552
NSN 5945-01-364-8496
NSN 6135-00-248-4102