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 6320-01-236-9562
NSN 6650-00-005-8572
NSN 6105-01-374-2237
NSN 5975-01-398-0184
NSN 6240-01-590-9891
NSN 5950-00-204-2626
NSN 6645-00-270-6817
NSN 5930-00-875-1947
NSN 6620-00-155-2608
NSN 5960-01-219-5504
NSN 7035-00-455-7666
NSN 5910-01-115-4000