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 5950-00-200-1110
NSN 5915-00-082-7779
NSN 5945-01-555-7973
NSN 5915-01-271-9691
NSN 6645-01-606-7684
NSN 5998-01-014-4111
NSN 6650-00-947-4380
NSN 2925-01-298-2674
NSN 6685-01-552-8590
NSN 6320-00-174-1362
NSN 4140-00-372-2947
NSN 5835-01-213-0833