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 5925-01-338-0969
NSN 5895-00-813-0202
NSN 4140-01-388-4289
NSN 6130-00-654-3336
NSN 2925-00-899-4261
NSN 5996-01-592-9955
NSN 5895-01-650-3207
NSN 5855-01-211-2437
NSN 6105-01-205-0576
NSN 5945-01-227-5647
NSN 6150-00-263-3451
NSN 5960-01-010-3083