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 6240-00-589-4515
NSN 5835-00-707-6266
NSN 4140-01-305-4828
NSN 5835-01-384-3206
NSN 6150-00-809-9114
NSN 6685-01-056-1260
NSN 5990-01-498-0641
NSN 5925-00-104-5761
NSN 5998-01-144-4293
NSN 6135-01-168-2944
NSN 6110-01-421-9401
NSN 2925-00-767-4245