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 4140-01-192-8696
NSN 5975-01-359-4848
NSN 5925-01-291-7677
NSN 5960-00-707-3335
NSN 5999-01-246-3397
NSN 6650-01-315-6609
NSN 5950-00-513-2747
NSN 6220-00-854-2532
NSN 6685-00-753-2896
NSN 5905-00-576-9077
NSN 6150-01-356-5242
NSN 5950-00-848-6321