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 6110-01-386-4055
NSN 5945-01-185-6596
NSN 6220-01-158-2871
NSN 7035-01-616-9018
NSN 6110-01-410-5076
NSN 5905-01-552-9622
NSN 5930-01-081-0862
NSN 5910-01-386-5169
NSN 5910-01-027-1382
NSN 5960-01-241-1844
NSN 5950-01-410-7685
NSN 6620-01-299-8949