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 5996-01-444-3915
NSN 6240-01-017-8281
NSN 6650-00-144-4555
NSN 6105-00-908-5008
NSN 6685-00-829-2797
NSN 5945-01-182-7637
NSN 4140-01-149-1459
NSN 4140-01-582-5944
NSN 5915-01-278-8351
NSN 5960-00-942-7015
NSN 6320-01-648-5538
NSN 5895-01-410-8371