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 6145-01-278-6679
NSN 2925-01-022-8332
NSN 5965-00-265-7861
NSN 6135-01-277-2562
NSN 7035-00-800-0770
NSN 4140-01-534-1589
NSN 5999-00-278-5563
NSN 5855-01-645-0531
NSN 5975-00-835-7753
NSN 5920-01-223-0747
NSN 5950-01-343-2869
NSN 5925-01-114-5618