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 5855-00-586-6255
NSN 6105-01-470-3446
NSN 6645-01-532-1408
NSN 4140-01-354-1228
NSN 5990-01-517-7848
NSN 6145-00-596-8447
NSN 5975-01-026-1323
NSN 5855-00-058-1293
NSN 5855-01-205-7030
NSN 6320-00-646-3311
NSN 6220-01-508-1003
NSN 5975-01-014-0723