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 6645-00-368-8636
NSN 6685-01-243-9238
NSN 5999-00-078-7270
NSN 4140-01-490-2647
NSN 6105-00-984-3356
NSN 5930-01-276-0487
NSN 5920-01-409-2830
NSN 5895-01-301-3034
NSN 6135-00-488-4478
NSN 2925-01-134-9175
NSN 6150-01-421-4829
NSN 4140-01-254-2739