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 4140-01-352-8059
NSN 5996-01-335-7398
NSN 5975-00-168-4429
NSN 6610-01-447-5598
NSN 5905-00-100-1465
NSN 6105-00-726-2754
NSN 5990-00-136-7129
NSN 5945-01-321-4012
NSN 5910-01-351-1449
NSN 4140-00-593-4985
NSN 6645-00-938-2173
NSN 5895-00-221-6557