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 5935-01-100-3661
NSN 6645-00-991-8704
NSN 5915-00-204-4660
NSN 5950-01-178-8458
NSN 6645-01-650-1860
NSN 5910-01-171-8695
NSN 5855-00-962-5792
NSN 5855-00-688-9954
NSN 4140-00-648-3303
NSN 6135-01-109-8763
NSN 5965-00-909-5345
NSN 6650-00-833-4002