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 6135-01-142-6456
NSN 6240-01-571-5181
NSN 5975-01-246-6936
NSN 5996-00-586-5126
NSN 5950-01-301-8479
NSN 7035-00-115-1886
NSN 6110-01-414-0655
NSN 7035-01-651-8318
NSN 5920-01-367-1323
NSN 6650-01-451-1372
NSN 6145-01-312-4990
NSN 5930-01-554-5872