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 5915-01-446-7238
NSN 5855-01-474-6456
NSN 5910-01-434-1657
NSN 5965-01-158-4187
NSN 5950-00-596-0537
NSN 6145-01-561-0803
NSN 6620-00-197-5130
NSN 5990-00-446-0518
NSN 5920-01-335-6347
NSN 6135-00-947-0406
NSN 5910-01-113-7785
NSN 6620-00-787-6683