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 5925-01-633-7068
NSN 6150-01-407-0623
NSN 5930-00-786-4040
NSN 6145-01-127-1622
NSN 6150-00-792-6961
NSN 6620-00-115-3492
NSN 5935-01-204-8529
NSN 6145-00-445-7839
NSN 6240-01-133-8461
NSN 5999-01-327-0821
NSN 6650-01-291-5024
NSN 2925-01-197-7864