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 6110-01-119-3555
NSN 4140-00-099-9205
NSN 5910-01-578-6803
NSN 5925-01-085-6444
NSN 5910-00-510-6612
NSN 6135-01-124-2376
NSN 5915-01-192-5190
NSN 6110-00-115-4258
NSN 5915-01-472-7169
NSN 6240-00-493-3693
NSN 5920-00-880-2433
NSN 5895-01-442-4102