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 6110-00-170-6520
NSN 2925-01-440-9912
NSN 6650-01-353-4809
NSN 5950-01-571-8541
NSN 5998-01-152-2248
NSN 5920-01-501-0155
NSN 6685-01-601-4127
NSN 5895-01-590-6197
NSN 7035-01-247-6256
NSN 5930-00-470-1982
NSN 6320-01-054-3046
NSN 6220-00-794-6636