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 6320-01-300-7994
NSN 6620-01-587-5230
NSN 5996-00-553-7348
NSN 5985-01-485-2416
NSN 5998-01-085-5155
NSN 6145-00-010-5135
NSN 5905-01-413-5395
NSN 6110-00-125-8581
NSN 5855-01-089-2248
NSN 5910-01-544-8137
NSN 5945-01-258-5042
NSN 6685-00-966-5561