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 5905-00-947-7983
NSN 5945-01-156-7426
NSN 6135-00-577-8429
NSN 4140-01-539-7481
NSN 5950-01-577-0001
NSN 5835-01-362-8367
NSN 2925-00-651-5479
NSN 6645-01-310-2949
NSN 5835-00-071-5739
NSN 5910-01-292-0560
NSN 5920-01-296-5461
NSN 4140-00-150-8265