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 2925-01-423-8141
NSN 6240-01-272-9019
NSN 5960-01-462-7704
NSN 6645-01-606-7684
NSN 5975-01-528-7690
NSN 5950-00-031-8004
NSN 5895-01-224-6974
NSN 6135-00-968-8594
NSN 5950-00-325-1758
NSN 5998-01-480-0879
NSN 5945-01-420-5891
NSN 6130-00-419-1120