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 6150-01-431-2451
NSN 6130-01-605-1588
NSN 5975-01-214-9735
NSN 5975-01-514-3301
NSN 5920-00-261-9848
NSN 5930-01-115-5540
NSN 5965-01-453-7504
NSN 5910-00-213-8204
NSN 5930-01-181-7917
NSN 6645-01-654-5293
NSN 5910-01-185-1676
NSN 6610-01-049-2661