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 6135-01-205-5965
NSN 5935-00-248-4734
NSN 4140-00-010-7955
NSN 5996-01-141-8821
NSN 5915-00-034-1750
NSN 5960-01-323-6432
NSN 5930-00-464-4156
NSN 4140-00-882-2233
NSN 6145-01-142-2234
NSN 6220-01-417-9224
NSN 5925-01-160-9069
NSN 6105-00-811-1990