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 5855-00-973-5717
NSN 4140-00-087-4611
NSN 5835-01-561-2959
NSN 6240-01-387-2081
NSN 6685-01-589-4795
NSN 5960-01-252-8821
NSN 6685-01-512-7283
NSN 5975-01-263-5809
NSN 6130-01-133-7877
NSN 5950-01-279-9653
NSN 6240-01-053-0666
NSN 5975-00-583-2960