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 5998-01-608-4192
NSN 5998-01-476-6588
NSN 2925-00-087-2465
NSN 5835-00-407-6820
NSN 5999-01-420-2365
NSN 6645-01-480-0662
NSN 5895-01-252-8831
NSN 6240-01-180-3720
NSN 5895-01-528-0896
NSN 5985-00-726-9190
NSN 5835-00-059-5854
NSN 6110-01-145-2469