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 5835-00-407-6820
NSN 5950-01-390-5633
NSN 6645-01-334-0782
NSN 5950-01-245-9132
NSN 5990-00-501-4994
NSN 5975-01-069-3236
NSN 6240-00-957-5724
NSN 6220-01-409-1585
NSN 6220-00-421-3508
NSN 5910-01-360-6092
NSN 6645-00-140-5173
NSN 5925-01-330-7616