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 6610-01-118-5498
NSN 5935-00-501-0441
NSN 5990-01-503-9804
NSN 6105-01-630-2239
NSN 7035-01-358-5888
NSN 5996-00-185-1372
NSN 6150-01-418-7507
NSN 5920-01-158-4517
NSN 5920-01-383-1933
NSN 6220-00-902-7328
NSN 5950-01-429-6731
NSN 5945-00-946-9592