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 5990-00-099-0822
NSN 4140-01-080-8268
NSN 6620-01-541-5480
NSN 6645-01-265-0648
NSN 5935-01-043-1540
NSN 6145-00-567-7413
NSN 5895-01-643-0385
NSN 6645-00-353-6659
NSN 5998-01-048-8506
NSN 5925-01-446-9296
NSN 6685-00-707-4842
NSN 6150-00-165-9979