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 5930-00-244-0171
NSN 5925-00-295-3040
NSN 5960-00-279-3536
NSN 5985-00-539-3719
NSN 5990-01-395-4194
NSN 6645-01-210-4321
NSN 2925-01-244-3016
NSN 2925-00-144-6405
NSN 6320-01-512-2031
NSN 6105-00-448-6923
NSN 6645-01-400-2119
NSN 5925-01-444-4575