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 6145-01-200-0792
NSN 5960-01-567-1096
NSN 6685-01-053-6683
NSN 6150-01-275-2178
NSN 5975-01-260-3509
NSN 5930-00-615-7222
NSN 6620-00-891-8584
NSN 5935-01-295-3383
NSN 6650-01-619-9986
NSN 5990-01-004-6343
NSN 5960-00-790-0509
NSN 6220-00-902-7328