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 6650-01-177-4398
NSN 6240-01-326-3040
NSN 5950-01-160-0498
NSN 5990-01-218-8976
NSN 5835-00-170-5238
NSN 5910-01-449-2718
NSN 6105-01-078-8286
NSN 5985-00-226-6846
NSN 6105-01-010-4286
NSN 5855-01-047-9267
NSN 6240-01-591-9030
NSN 6620-01-589-5411