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 7035-01-589-2629
NSN 5965-01-107-8549
NSN 6685-01-592-3099
NSN 6220-01-455-7591
NSN 6130-01-085-9555
NSN 5950-01-027-1459
NSN 5960-00-994-4452
NSN 5905-01-447-3396
NSN 5910-01-406-7836
NSN 5990-00-984-9057
NSN 6150-01-541-7345
NSN 6650-01-472-8804