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 5925-00-557-4530
NSN 2925-01-053-5697
NSN 5930-00-468-4657
NSN 5945-01-598-9452
NSN 4140-01-021-5674
NSN 6135-01-039-2882
NSN 6650-01-524-4589
NSN 5910-01-284-9035
NSN 5996-01-202-9338
NSN 5965-01-545-4544
NSN 4140-00-795-3747
NSN 6145-00-185-4515