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 6685-01-078-5874
NSN 2925-00-642-8854
NSN 6320-01-512-2031
NSN 5950-00-519-1267
NSN 6240-01-513-9642
NSN 6685-01-209-2103
NSN 5905-00-930-7966
NSN 5950-00-222-0375
NSN 5930-01-295-7526
NSN 5905-01-088-8291
NSN 7035-00-896-3213
NSN 6110-00-902-3727