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 5975-01-326-8295
NSN 2925-01-312-9502
NSN 5996-00-107-2499
NSN 5965-01-360-6568
NSN 6145-01-587-6267
NSN 6130-00-141-8317
NSN 5996-01-250-2814
NSN 5965-01-575-8900
NSN 5950-00-067-8294
NSN 6105-01-524-6854
NSN 6320-00-456-2092
NSN 5905-01-481-6924