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 6145-01-580-6427
NSN 2925-01-480-8273
NSN 6240-01-577-7170
NSN 5910-01-542-8237
NSN 6220-01-067-8142
NSN 6240-01-414-9529
NSN 6145-00-010-5135
NSN 6105-00-551-3747
NSN 4140-01-468-0127
NSN 5998-01-425-1354
NSN 5990-00-765-1264
NSN 5905-00-629-6960