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 5960-01-516-7264
NSN 6220-00-812-0515
NSN 6105-00-452-3855
NSN 4140-00-066-0300
NSN 6240-01-443-0519
NSN 6220-00-371-7589
NSN 6645-01-557-8134
NSN 5930-00-857-5684
NSN 7035-00-371-7749
NSN 6320-01-521-1764
NSN 6645-01-605-1485
NSN 5920-00-007-2054