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 5925-01-537-0409
NSN 5990-00-610-2826
NSN 5905-01-537-0402
NSN 4140-01-535-6477
NSN 5990-01-024-9659
NSN 6685-01-545-7636
NSN 5925-01-503-5286
NSN 6130-00-885-4046
NSN 5975-00-968-7650
NSN 5945-01-512-6405
NSN 5915-01-348-8831
NSN 6240-01-549-3531