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 5945-00-358-1960
NSN 5895-01-388-8075
NSN 6220-01-383-3920
NSN 6135-00-477-8847
NSN 6620-00-160-0844
NSN 5895-01-459-8632
NSN 6320-01-592-6248
NSN 5835-01-169-5330
NSN 6685-01-521-3950
NSN 6240-00-087-1731
NSN 5905-01-336-5046
NSN 5855-01-486-9924