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 5996-01-301-0117
NSN 6645-00-376-4829
NSN 5975-00-232-7647
NSN 6610-00-065-8885
NSN 5990-01-443-2931
NSN 6650-00-602-8920
NSN 5925-01-186-7117
NSN 5996-01-393-1101
NSN 5996-01-475-5728
NSN 6135-01-315-4328
NSN 5895-01-495-3337
NSN 6650-00-419-4146