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 5905-01-100-2000
NSN 6620-01-324-7809
NSN 5950-00-941-3186
NSN 5895-01-360-8238
NSN 5920-01-013-8594
NSN 6645-00-200-2324
NSN 6220-01-140-6613
NSN 6685-01-100-1071
NSN 6150-00-244-1964
NSN 2925-01-458-5808
NSN 6620-00-233-6839
NSN 5960-00-314-0991