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 6130-00-308-8648
NSN 6240-00-603-6662
NSN 5905-01-471-8190
NSN 5950-01-531-1036
NSN 5990-01-343-6407
NSN 5915-01-469-9523
NSN 5965-01-432-4583
NSN 5960-00-473-2602
NSN 6145-01-621-8846
NSN 5990-00-328-4490
NSN 5905-01-056-4659
NSN 5975-01-606-2506