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 5975-01-131-2239
NSN 5998-01-309-7587
NSN 5910-01-211-9730
NSN 5998-01-518-5385
NSN 5915-00-336-6481
NSN 5920-01-263-7012
NSN 6645-00-359-5463
NSN 5945-00-407-0376
NSN 7035-01-017-2702
NSN 6645-00-543-6515
NSN 5920-01-020-7659
NSN 5996-00-653-4280