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 5930-01-647-6032
NSN 6110-00-960-7341
NSN 6130-01-356-4645
NSN 5905-00-601-6807
NSN 6650-00-935-4247
NSN 5925-01-512-9060
NSN 5960-01-168-5010
NSN 5975-01-330-7353
NSN 6130-01-207-7148
NSN 5985-01-440-3438
NSN 6650-00-104-5368
NSN 6105-00-434-4291