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 5990-01-253-7647
NSN 6145-01-131-1739
NSN 6645-01-296-4223
NSN 6240-01-150-2009
NSN 5835-01-263-1293
NSN 5975-00-798-8166
NSN 5998-01-569-2967
NSN 5905-01-378-7061
NSN 5975-01-346-8339
NSN 5915-01-633-9845
NSN 5975-01-411-5382
NSN 6130-00-277-7321