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 6145-00-646-0941
NSN 6240-01-401-5340
NSN 5996-01-128-8802
NSN 5855-00-479-9819
NSN 5990-01-433-1471
NSN 5975-01-463-9869
NSN 5990-01-118-7706
NSN 5998-01-103-5036
NSN 6685-01-532-8126
NSN 6145-01-426-8976
NSN 6685-01-113-8005
NSN 5905-00-194-9079