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 5835-01-391-4556
NSN 2925-01-633-4048
NSN 5950-01-406-4603
NSN 6145-01-507-4826
NSN 6110-01-582-8275
NSN 5985-01-484-1965
NSN 5998-00-307-4205
NSN 5905-01-326-3390
NSN 6645-01-105-4647
NSN 5950-00-868-6721
NSN 6110-00-602-5951
NSN 6645-00-574-9712