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 6145-01-145-5177
NSN 2925-00-574-8796
NSN 6685-00-106-7481
NSN 5905-01-387-8759
NSN 5985-01-487-4053
NSN 6645-01-283-5387
NSN 5950-00-532-2529
NSN 5920-01-121-2368
NSN 7035-01-462-1957
NSN 5915-01-063-7134
NSN 4140-00-103-9314
NSN 5985-01-586-2760