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 5985-01-048-4451
NSN 5965-01-538-0698
NSN 6220-01-333-1109
NSN 2925-01-394-9658
NSN 5996-01-058-6935
NSN 5996-01-647-1714
NSN 5999-01-478-9872
NSN 5855-01-280-9735
NSN 6145-01-330-6794
NSN 5925-00-614-3820
NSN 5998-01-089-1960
NSN 7035-00-753-0695