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 5895-01-551-1550
NSN 5985-00-932-1630
NSN 5965-00-300-8055
NSN 5945-01-498-6193
NSN 6130-00-229-1620
NSN 6610-01-072-7922
NSN 5950-01-324-1512
NSN 6105-01-439-8420
NSN 5930-01-335-3434
NSN 5999-01-411-6203
NSN 5985-01-369-3672
NSN 5999-01-063-7408