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 5990-01-554-8547
NSN 5920-00-767-0596
NSN 5975-00-009-8718
NSN 5950-00-993-5936
NSN 6240-01-315-5216
NSN 5855-01-577-5946
NSN 5895-00-335-7443
NSN 5999-01-074-8022
NSN 5910-01-180-7148
NSN 5975-00-266-2029
NSN 5920-00-521-8331
NSN 6240-01-390-0776