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 6240-01-026-0032
NSN 5930-01-297-6905
NSN 5965-00-615-0758
NSN 5930-01-191-2924
NSN 6130-01-406-5609
NSN 6110-01-523-3400
NSN 6320-01-511-1526
NSN 6610-01-078-9238
NSN 5975-01-549-9709
NSN 5965-01-315-5764
NSN 6620-01-272-7831
NSN 5930-01-514-7023