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 5999-00-778-3961
NSN 5920-01-537-7784
NSN 6685-01-420-6818
NSN 6240-00-258-2389
NSN 6685-01-629-4189
NSN 5975-01-059-6936
NSN 6110-01-212-9151
NSN 2925-01-616-3037
NSN 6610-01-633-8931
NSN 5855-01-307-4520
NSN 5960-01-564-5044
NSN 2925-00-254-9776