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 5835-01-587-8787
NSN 6620-01-401-5356
NSN 6220-01-599-1993
NSN 6135-01-100-3593
NSN 5930-01-471-5657
NSN 5985-01-049-1998
NSN 6320-01-544-6447
NSN 2925-01-372-9455
NSN 6685-01-574-6274
NSN 6685-01-597-1852
NSN 6685-01-416-3714
NSN 6130-00-489-8674