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 6645-01-308-9349
NSN 5915-00-539-4849
NSN 5835-01-005-8564
NSN 5965-00-083-8157
NSN 6135-00-563-7711
NSN 4140-01-573-6336
NSN 5950-01-599-8476
NSN 6320-00-593-0379
NSN 6105-01-578-4144
NSN 6130-00-301-1185
NSN 6220-01-008-5907
NSN 6135-00-789-2865