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 6645-01-650-0023
NSN 5835-01-061-7770
NSN 5998-01-512-1613
NSN 5895-01-290-3887
NSN 5910-01-378-7820
NSN 5835-01-466-5496
NSN 5975-01-609-5489
NSN 5945-01-512-9376
NSN 5990-01-582-1977
NSN 6105-01-148-8025
NSN 6135-00-168-9352
NSN 4140-00-175-9114