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 5915-01-472-7169
NSN 5996-00-127-8824
NSN 6645-01-236-3494
NSN 5835-00-825-2512
NSN 5945-01-411-7660
NSN 5985-01-220-7892
NSN 6620-01-425-2517
NSN 6145-01-303-1000
NSN 6130-00-893-4612
NSN 6685-00-999-1680
NSN 6130-00-508-1881
NSN 6645-01-219-5911