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 6220-01-342-4276
NSN 5985-00-875-6397
NSN 6620-01-494-0345
NSN 5925-01-378-2914
NSN 6150-01-152-2650
NSN 6650-01-495-3744
NSN 5990-01-568-5565
NSN 4140-01-460-0440
NSN 6650-00-134-5130
NSN 5895-00-850-6399
NSN 6685-00-536-4889
NSN 5950-00-316-2149