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 6610-01-218-6246
NSN 5910-01-525-7185
NSN 6650-01-599-9849
NSN 6220-00-008-7508
NSN 6105-00-866-2740
NSN 5975-01-018-5909
NSN 5915-01-077-2208
NSN 5930-00-167-8058
NSN 5950-00-932-5522
NSN 5930-00-679-9942
NSN 6650-01-196-4667
NSN 6645-01-373-8860