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 2925-00-816-8765
NSN 5835-00-902-8680
NSN 5990-01-643-4167
NSN 5965-01-519-1214
NSN 5960-01-247-1994
NSN 5935-01-356-2910
NSN 6320-01-571-8974
NSN 5990-00-557-8726
NSN 5960-01-539-1956
NSN 6150-00-043-2135
NSN 5990-01-608-3505
NSN 5930-01-341-8007