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 6620-01-534-7180
NSN 5925-01-361-7683
NSN 6620-00-877-3266
NSN 5999-01-441-3319
NSN 2925-01-091-4734
NSN 6685-01-641-5357
NSN 5950-01-371-1296
NSN 6320-00-228-5678
NSN 5910-01-490-4294
NSN 5915-00-383-1471
NSN 6135-01-433-2062
NSN 5855-01-587-4938