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 5920-01-158-4517
NSN 6135-01-079-7852
NSN 4140-00-439-4100
NSN 6220-01-472-2949
NSN 6650-01-501-5661
NSN 7035-00-981-7216
NSN 5930-01-578-6376
NSN 6150-00-186-7809
NSN 5950-01-244-8376
NSN 6135-00-539-8088
NSN 6610-01-305-7927
NSN 5910-00-820-4157