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 6135-01-350-2932
NSN 5925-00-525-4037
NSN 5945-00-615-9162
NSN 5920-01-234-5914
NSN 6145-01-609-0028
NSN 6620-01-148-1675
NSN 5975-01-587-3246
NSN 6320-01-302-5157
NSN 5996-01-098-6712
NSN 6130-00-940-1883
NSN 6220-01-050-0835
NSN 6220-01-202-8907