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 5925-00-080-9763
NSN 5996-01-123-9038
NSN 5930-01-137-6542
NSN 5945-00-449-0107
NSN 4140-01-341-3310
NSN 6240-01-013-4573
NSN 6650-01-627-5855
NSN 5925-01-479-2632
NSN 5855-01-352-7033
NSN 5999-00-840-8337
NSN 6645-01-131-4328
NSN 6220-01-315-2718