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 6110-01-341-3933
NSN 5930-01-476-7832
NSN 6610-00-841-8221
NSN 5965-01-648-2590
NSN 5895-01-634-0630
NSN 6135-01-422-1440
NSN 5975-01-177-9346
NSN 7035-01-417-6261
NSN 6220-01-425-1588
NSN 7035-00-193-2269
NSN 6110-01-604-9233
NSN 5910-01-487-6757