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 5930-01-146-3423
NSN 5855-00-991-0096
NSN 5999-01-017-9702
NSN 6135-01-486-7709
NSN 6240-01-143-6991
NSN 6685-00-042-5073
NSN 6650-01-385-9447
NSN 6620-00-520-0023
NSN 5855-01-062-3126
NSN 6150-00-701-7880
NSN 6645-00-163-9580
NSN 5996-01-423-9423