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 6150-00-313-5164
NSN 5975-01-168-4374
NSN 5925-01-459-7882
NSN 5925-01-456-0285
NSN 6105-01-188-7152
NSN 6620-01-261-2985
NSN 5905-01-175-4964
NSN 5960-01-350-4288
NSN 5855-01-111-3962
NSN 6135-00-738-5571
NSN 5920-00-017-2851
NSN 5905-01-046-8122