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 5945-01-003-7115
NSN 7035-01-449-1189
NSN 5965-01-040-9814
NSN 5975-01-509-0650
NSN 5985-01-202-3948
NSN 6685-00-535-2673
NSN 4140-01-331-5974
NSN 5930-00-584-4526
NSN 5996-01-033-2962
NSN 5915-00-193-6850
NSN 5960-01-061-2138
NSN 6320-01-323-7565