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 2925-00-453-2436
NSN 5895-01-049-8525
NSN 5930-00-790-0498
NSN 6685-00-583-2473
NSN 5975-00-770-0151
NSN 6650-01-410-8542
NSN 6110-01-031-9670
NSN 6645-00-959-6502
NSN 5996-00-298-1932
NSN 5965-00-246-5612
NSN 5998-00-312-8469
NSN 6145-00-956-6125