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 4140-00-084-7343
NSN 6150-00-202-9150
NSN 6240-00-905-6050
NSN 5965-00-539-7778
NSN 6685-00-198-9506
NSN 6650-01-089-8890
NSN 7035-00-205-1932
NSN 2925-01-462-1620
NSN 6105-01-158-7618
NSN 5996-00-525-1777
NSN 5965-01-140-5555
NSN 6645-01-252-8870