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 5895-01-373-2303
NSN 5895-00-374-8333
NSN 5930-01-437-6156
NSN 5975-00-402-8499
NSN 5910-00-518-1477
NSN 6685-01-200-4742
NSN 5945-01-030-5303
NSN 5950-00-943-5509
NSN 6610-01-247-1798
NSN 5925-01-318-7846
NSN 5999-00-755-8611
NSN 5895-01-342-9952