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 6645-01-444-3016
NSN 5925-01-287-7554
NSN 5965-01-429-9777
NSN 5950-01-522-0686
NSN 6130-01-607-6305
NSN 5835-01-507-0731
NSN 5998-01-365-4839
NSN 5895-01-020-7771
NSN 6150-00-908-4603
NSN 5925-01-659-0955
NSN 5925-00-449-1706
NSN 6240-01-607-1480