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 6240-00-710-2742
NSN 6145-00-146-7408
NSN 5965-01-367-2595
NSN 6130-01-560-1067
NSN 5998-01-633-4791
NSN 6110-01-201-1939
NSN 6145-01-218-1563
NSN 5910-01-067-8361
NSN 5985-01-167-5340
NSN 7035-00-731-8729
NSN 6645-01-170-5402
NSN 5960-01-577-5682