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 6145-00-408-1724
NSN 6105-01-104-8994
NSN 6685-01-232-4675
NSN 5998-00-728-8636
NSN 4140-01-546-4375
NSN 6105-01-620-9398
NSN 6645-01-180-6219
NSN 5965-01-150-6315
NSN 5915-01-596-2783
NSN 2925-01-338-5157
NSN 6240-01-256-0859
NSN 5925-00-368-1291