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 6150-01-298-9321
NSN 5999-00-848-2270
NSN 5945-01-571-4012
NSN 5996-01-535-0963
NSN 5925-01-070-1120
NSN 5945-00-099-2912
NSN 5905-00-231-9840
NSN 5915-01-020-0724
NSN 6650-01-081-1537
NSN 6685-01-406-4482
NSN 5925-00-402-1583
NSN 4140-00-450-4484