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 6645-01-254-0489
NSN 5935-00-383-3264
NSN 4140-00-455-3170
NSN 5950-01-107-2696
NSN 2925-01-183-2897
NSN 4140-00-119-5855
NSN 5855-01-088-8700
NSN 5945-01-003-5742
NSN 2925-01-422-1542
NSN 6645-01-370-5264
NSN 6150-00-548-3228
NSN 5920-00-539-7847