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 6220-01-333-1109
NSN 5990-01-650-9034
NSN 4140-00-449-9619
NSN 2925-01-100-3694
NSN 6150-01-391-7118
NSN 6105-00-501-7681
NSN 5999-00-078-9890
NSN 6685-00-921-4378
NSN 6150-01-331-7541
NSN 5950-00-952-0393
NSN 5920-01-587-0928
NSN 5925-00-344-3156