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 5999-01-273-9788
NSN 5855-00-494-9581
NSN 5930-01-101-4265
NSN 5910-01-058-3659
NSN 5905-01-408-3747
NSN 6110-01-442-3544
NSN 5975-00-433-5983
NSN 2925-01-596-9448
NSN 5950-01-059-5953
NSN 5915-01-221-0363
NSN 6620-00-900-3986
NSN 4140-01-432-0292