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 6130-01-065-7268
NSN 2925-00-915-1827
NSN 6135-01-079-7852
NSN 6645-01-629-9657
NSN 6220-01-532-9800
NSN 5996-01-483-2847
NSN 4140-00-717-5277
NSN 6220-00-296-4101
NSN 5905-00-161-0633
NSN 5965-00-092-8841
NSN 6240-01-307-0269
NSN 5905-01-343-5331