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 6620-01-451-3742
NSN 5905-01-181-7736
NSN 6610-00-772-7860
NSN 5920-01-211-5557
NSN 5985-01-560-7933
NSN 2925-01-250-2731
NSN 6220-01-589-6532
NSN 5935-00-767-5002
NSN 6650-01-548-7915
NSN 5925-00-710-6642
NSN 6645-01-654-9639
NSN 5930-00-206-0210