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 6645-01-576-9896
NSN 5990-01-559-0578
NSN 6240-00-163-5143
NSN 6110-00-249-7914
NSN 6150-00-902-5203
NSN 6220-00-346-8944
NSN 6150-01-617-4496
NSN 5905-01-265-3759
NSN 5905-00-501-3734
NSN 5910-01-076-9261
NSN 6220-00-919-8172
NSN 5905-01-057-4970