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 2925-01-643-8395
NSN 6145-01-532-8805
NSN 5960-01-553-4557
NSN 5855-01-299-3510
NSN 4140-01-164-3675
NSN 5855-01-321-3881
NSN 5950-01-176-7233
NSN 5990-01-318-3238
NSN 5835-01-122-3489
NSN 5920-01-054-5315
NSN 5965-01-334-9275
NSN 5985-01-539-6252