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 6135-01-317-6021
NSN 5835-01-107-8600
NSN 5945-00-952-3818
NSN 7035-01-049-6776
NSN 5960-00-597-2680
NSN 6150-00-175-5390
NSN 5925-01-446-7271
NSN 5950-00-223-5169
NSN 6645-01-245-8390
NSN 6610-01-633-8931
NSN 5920-00-467-9274
NSN 6620-01-514-7786