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 2925-01-247-6009
NSN 6135-01-100-3593
NSN 6320-00-456-0836
NSN 5950-00-672-6186
NSN 6650-00-438-3983
NSN 6150-00-284-9133
NSN 6650-00-193-7358
NSN 5925-00-105-2125
NSN 4140-01-511-0286
NSN 6135-01-506-4791
NSN 6220-01-366-1972
NSN 6620-01-100-3181