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 5925-00-534-5620
NSN 5920-01-260-9234
NSN 6240-01-633-9357
NSN 6645-00-491-0462
NSN 2925-00-137-5120
NSN 5990-01-548-5979
NSN 5998-01-240-8605
NSN 6220-00-724-9986
NSN 6105-01-514-9659
NSN 6240-00-822-4571
NSN 6145-01-408-5004
NSN 7035-00-300-3208