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 5985-01-444-2309
NSN 5945-01-212-4226
NSN 5920-01-485-3280
NSN 5925-01-151-2780
NSN 6645-00-569-1759
NSN 6135-01-534-3007
NSN 5950-01-152-2622
NSN 5835-01-100-3265
NSN 5925-00-186-0765
NSN 2925-01-444-2061
NSN 5985-01-047-9552
NSN 5975-01-410-7647