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 5895-01-461-2972
NSN 4140-00-254-4848
NSN 5930-01-231-9605
NSN 5835-00-245-9453
NSN 6110-00-077-4724
NSN 5960-01-443-3067
NSN 6105-00-585-3661
NSN 6685-01-151-8000
NSN 5920-01-241-9594
NSN 6645-00-472-4048
NSN 6145-01-086-1795
NSN 5985-01-053-3037