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 5945-01-654-4479
NSN 4140-00-851-2552
NSN 6150-01-225-3217
NSN 6650-01-334-2649
NSN 6645-01-053-3185
NSN 5925-00-202-0743
NSN 5950-01-024-2835
NSN 5905-01-144-5117
NSN 5925-00-184-5973
NSN 2925-00-265-7539
NSN 5935-00-947-0045
NSN 6610-00-547-4362