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 6620-01-373-4588
NSN 5996-00-275-1651
NSN 5996-01-586-0162
NSN 5945-01-209-9167
NSN 5925-00-097-7490
NSN 5975-01-441-0071
NSN 7035-00-541-8516
NSN 5935-01-470-6861
NSN 5945-01-442-6490
NSN 7035-01-334-5855
NSN 5895-00-101-6381
NSN 6620-01-275-9777