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 6620-01-173-2186
NSN 5975-01-465-3789
NSN 5950-01-502-7019
NSN 5975-00-028-0122
NSN 6685-00-177-6491
NSN 6645-00-908-0140
NSN 5945-00-674-8796
NSN 5965-00-752-5823
NSN 5996-01-295-3999
NSN 5930-01-394-4964
NSN 7035-01-644-1678
NSN 5990-01-582-1977