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 5950-01-275-6891
NSN 6685-00-950-4112
NSN 5998-01-440-9363
NSN 5998-01-645-7689
NSN 6650-01-089-8890
NSN 5990-00-616-4289
NSN 6685-01-390-7634
NSN 5960-01-084-1473
NSN 6135-00-120-1034
NSN 5895-00-285-6622
NSN 2925-01-133-8128
NSN 6645-01-505-5772