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 6150-01-235-5365
NSN 5925-00-872-6522
NSN 6645-01-592-2557
NSN 5910-01-420-5794
NSN 6645-00-476-7176
NSN 5975-01-216-4289
NSN 4140-00-952-4047
NSN 5935-01-535-9355
NSN 6650-00-279-5741
NSN 5950-01-099-8410
NSN 7035-01-357-4928
NSN 5985-01-538-8344