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 6685-01-413-3211
NSN 5985-01-307-3932
NSN 6130-01-169-0934
NSN 5905-01-215-1546
NSN 6685-00-248-6990
NSN 5996-00-466-9781
NSN 5915-00-983-2676
NSN 5990-01-365-3453
NSN 5905-01-224-7196
NSN 5998-00-138-1699
NSN 6650-01-081-1537
NSN 7035-01-491-3981