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 6110-01-421-2714
NSN 6620-01-605-2590
NSN 5950-01-084-2976
NSN 6220-00-670-1790
NSN 5855-01-286-9928
NSN 6105-00-801-7279
NSN 5910-00-953-5412
NSN 6110-01-583-8853
NSN 6685-01-448-9163
NSN 6240-00-051-1261
NSN 6110-01-288-4221
NSN 6685-01-309-8360