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 6650-01-528-7570
NSN 6240-01-020-9910
NSN 6620-01-259-5944
NSN 5999-01-264-7922
NSN 5990-00-014-2310
NSN 5895-01-322-0276
NSN 6105-01-493-9631
NSN 6135-01-618-2199
NSN 6620-01-222-2136
NSN 5950-01-326-7667
NSN 5945-01-508-6598
NSN 5999-01-648-2640