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 6685-01-446-6164
NSN 5975-00-565-1071
NSN 5945-01-079-1662
NSN 5975-01-069-2196
NSN 5925-01-506-0593
NSN 6620-01-108-5824
NSN 6150-01-359-1659
NSN 5965-00-150-1144
NSN 2925-01-569-1549
NSN 6650-01-320-1169
NSN 5930-01-235-9192
NSN 5945-01-602-5957