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 6240-01-550-8991
NSN 6620-00-269-5168
NSN 5975-01-433-1499
NSN 5935-00-848-9727
NSN 6650-01-164-0191
NSN 6645-01-018-7664
NSN 6105-01-051-5901
NSN 5950-01-583-3026
NSN 6135-01-539-9009
NSN 5950-01-033-6480
NSN 4140-01-275-8325
NSN 6130-01-317-9238