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 6110-01-034-1687
NSN 4140-01-053-2999
NSN 5855-01-552-4759
NSN 5855-01-395-7429
NSN 6220-00-244-2040
NSN 6610-00-883-2804
NSN 5895-01-608-4290
NSN 6645-01-411-5657
NSN 7035-00-369-6346
NSN 5998-00-990-2747
NSN 5960-00-470-5079
NSN 5950-00-246-6362