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 6685-01-146-9709
NSN 6620-00-350-4594
NSN 5998-00-372-6047
NSN 6220-00-902-7328
NSN 5945-00-007-1995
NSN 5960-00-538-6872
NSN 6645-01-322-8897
NSN 5895-01-633-4531
NSN 6145-00-620-5515
NSN 5990-00-060-7009
NSN 6620-00-635-7347
NSN 6650-01-632-3135