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 6685-01-611-9400
NSN 5835-00-198-4936
NSN 6110-00-144-6763
NSN 6685-00-087-9525
NSN 6320-01-246-4390
NSN 6150-00-205-2490
NSN 5998-01-118-7415
NSN 4140-01-022-8613
NSN 5998-01-205-0996
NSN 6135-00-938-1351
NSN 6130-00-295-1078
NSN 5935-01-470-2535