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 5930-00-059-7398
NSN 6645-00-515-6148
NSN 5965-01-012-1065
NSN 6130-01-371-0415
NSN 5855-01-178-1130
NSN 6650-01-166-5025
NSN 5996-01-004-1811
NSN 4140-01-202-8670
NSN 4140-01-505-5986
NSN 6320-01-029-4220
NSN 5930-01-517-4941
NSN 6220-01-434-0354