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 5990-00-548-6163
NSN 4140-01-647-6963
NSN 6145-00-468-8534
NSN 5915-01-555-8081
NSN 5965-01-080-9808
NSN 5990-01-443-2931
NSN 7035-01-201-9850
NSN 6645-01-308-5729
NSN 5998-00-946-8975
NSN 6650-01-158-5099
NSN 6685-01-336-6570
NSN 5905-00-258-4399