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 6650-01-382-3870
NSN 5930-01-093-0506
NSN 6220-00-245-4153
NSN 6110-01-030-9457
NSN 6240-01-105-1399
NSN 6645-01-476-8013
NSN 5965-01-154-6319
NSN 5930-01-049-7199
NSN 5910-01-217-4629
NSN 6150-00-922-4243
NSN 6220-00-130-1258
NSN 5975-01-065-0467