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 5855-00-256-5562
NSN 5998-01-449-5364
NSN 2925-01-633-4048
NSN 6320-01-558-8844
NSN 5855-01-501-5176
NSN 6150-00-275-4601
NSN 6645-01-605-1485
NSN 6240-00-945-8755
NSN 5975-01-545-0596
NSN 5999-01-536-2581
NSN 5999-01-139-0667
NSN 6650-00-862-7143