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 4140-01-429-9060
NSN 5905-01-139-4377
NSN 7035-01-227-7492
NSN 5930-00-410-2716
NSN 6240-00-939-7859
NSN 6645-00-127-3835
NSN 5895-01-029-8729
NSN 5895-01-289-4685
NSN 5855-01-389-8884
NSN 4140-01-163-1557
NSN 6610-01-020-0586
NSN 5985-01-058-1491