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 6620-01-395-5214
NSN 5910-01-178-6405
NSN 7035-01-087-7727
NSN 6645-01-318-1874
NSN 5925-01-376-5548
NSN 6610-00-981-2098
NSN 6650-01-437-8852
NSN 5855-01-658-4510
NSN 6240-01-291-1191
NSN 6145-01-488-6737
NSN 6240-01-063-7685
NSN 6135-00-255-1340