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 5905-01-649-5802
NSN 6105-01-056-8963
NSN 5999-01-377-5844
NSN 5895-01-199-1006
NSN 5920-01-333-2376
NSN 5950-01-130-0246
NSN 6110-01-044-0230
NSN 6220-01-264-0861
NSN 5965-01-229-8721
NSN 5996-01-562-2370
NSN 5998-01-468-6358
NSN 5855-01-384-3314