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 5910-01-501-9988
NSN 5910-00-035-5534
NSN
NSN 5930-01-512-2178
NSN 6610-01-303-7913
NSN 6150-00-900-8620
NSN 6110-00-862-3097
NSN 6110-01-342-6869
NSN 5895-00-433-3275
NSN 6650-00-197-7563
NSN 5910-01-444-0859
NSN 5920-01-023-0040