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 6645-01-400-2119
NSN 2925-01-575-3192
NSN 6135-01-423-7502
NSN 6105-00-938-2946
NSN 6135-01-581-1039
NSN 5905-01-519-9021
NSN 6320-00-174-1362
NSN 5905-01-548-8648
NSN 6110-01-175-7735
NSN 6650-01-519-9165
NSN 2925-01-421-0068
NSN 7035-00-433-5670