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 6320-01-384-3850
NSN 6145-01-119-3746
NSN 5945-00-215-4609
NSN 5920-00-650-6562
NSN 5930-01-139-4418
NSN 5975-01-269-0283
NSN 2925-00-071-4197
NSN 5985-01-413-9936
NSN 6620-01-207-0667
NSN 5855-00-304-7163
NSN 5895-01-383-2536
NSN 4140-01-407-9668