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 6320-00-925-0558
NSN 5965-00-581-9978
NSN 5950-01-351-6978
NSN 6110-00-760-6394
NSN 5915-01-250-4898
NSN 5996-01-550-7399
NSN 5855-00-479-9819
NSN 5930-01-448-9787
NSN 6135-01-548-1423
NSN 6320-01-498-4954
NSN 5855-00-821-7512
NSN 6620-00-658-6588