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 6220-01-476-9371
NSN 5905-00-187-9165
NSN 5999-01-036-1239
NSN 6240-01-216-4060
NSN 6150-01-003-3602
NSN 5998-00-517-7089
NSN 5996-01-642-7593
NSN 5990-00-491-1338
NSN 6220-00-061-8076
NSN 5910-01-387-9064
NSN 6150-01-422-3126
NSN 5975-01-570-1671