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 6150-00-463-9911
NSN 6150-00-753-3950
NSN 4140-01-511-2126
NSN 5996-01-605-7650
NSN 6110-01-577-8558
NSN 5960-01-174-6975
NSN 5960-01-512-0233
NSN 5998-00-911-9645
NSN 2925-01-474-3363
NSN 6220-01-237-6776
NSN 5915-01-122-0377
NSN 6620-01-296-9803