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 5998-00-287-9451
NSN 5930-01-605-3767
NSN 6650-00-894-8634
NSN 5990-01-426-7350
NSN 5855-00-941-6412
NSN 5990-01-390-2177
NSN 5910-00-264-8410
NSN 6110-01-506-9558
NSN 5895-00-477-1446
NSN 6620-01-573-1952
NSN 6685-00-699-5205
NSN 5985-00-932-5333