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 6650-01-056-5418
NSN 5960-01-010-6636
NSN 6685-01-634-0611
NSN 5915-01-548-5856
NSN 5996-01-165-9344
NSN 6135-00-816-9052
NSN 6240-01-510-9299
NSN 6610-00-468-1958
NSN 5996-01-621-5041
NSN 6130-00-350-3099
NSN 2925-01-437-9041
NSN 6320-01-116-3980