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 5999-01-401-5322
NSN 6685-01-649-4457
NSN 5999-01-502-6031
NSN 6685-01-555-6575
NSN 5975-01-423-7916
NSN 2925-01-035-7699
NSN 5975-01-656-1234
NSN 5855-01-585-8620
NSN 5996-01-431-7013
NSN 6610-00-876-1914
NSN 6650-01-439-8647
NSN 5960-01-084-4987