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 5925-00-840-5393
NSN 6130-01-119-3976
NSN 5975-00-486-6004
NSN 5975-01-471-3589
NSN 5975-01-158-6582
NSN 6220-00-171-3702
NSN 6145-00-170-7947
NSN 6110-00-525-3418
NSN 5965-00-900-8102
NSN 6650-01-444-1321
NSN 7035-01-169-6551
NSN 6145-01-366-8201