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 5945-01-383-0625
NSN 5905-01-266-6232
NSN 5930-01-556-4430
NSN 6220-00-431-7727
NSN 5925-01-333-7646
NSN 5960-00-968-7223
NSN 5930-01-572-1265
NSN 5950-01-160-5007
NSN 6135-01-265-1384
NSN 2925-00-749-8893
NSN 5975-01-479-6550
NSN 6130-01-448-4997