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 5985-00-571-5351
NSN 5920-00-557-2897
NSN 5975-01-085-5824
NSN 7035-00-849-5526
NSN 5998-00-698-2085
NSN 5855-01-003-7102
NSN 6240-01-406-4042
NSN 5935-01-356-0741
NSN 5835-00-378-1429
NSN 6320-01-246-4390
NSN 5835-01-103-9110
NSN 5835-00-092-1136