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 6130-00-643-4894
NSN 2925-01-457-5649
NSN 5960-01-429-2168
NSN 5999-00-532-3238
NSN 5835-00-059-5854
NSN 5905-01-334-9100
NSN 6130-01-514-4461
NSN 6105-01-123-8887
NSN 5835-00-139-6407
NSN 5835-01-581-9433
NSN 5895-01-406-3729
NSN 6610-01-352-6344