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 5855-00-631-4565
NSN 5950-01-186-6736
NSN 6110-01-341-3933
NSN 6645-01-214-6309
NSN 6650-01-438-1537
NSN 5930-00-081-9804
NSN 5920-00-112-4341
NSN 5985-00-597-2966
NSN 5990-01-127-1108
NSN 5895-01-170-3510
NSN 5910-00-625-5877
NSN 5855-01-575-6772