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 6110-01-240-2180
NSN 5998-00-401-3018
NSN 5950-00-810-6241
NSN 5996-01-258-5327
NSN 6685-01-165-5539
NSN 5895-01-411-9176
NSN 5975-01-100-3222
NSN 5905-00-212-8802
NSN 5998-00-100-2156
NSN 6220-01-631-1547
NSN 6645-01-327-7362
NSN 5950-01-642-7994