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 6220-01-411-6664
NSN 5945-01-426-4528
NSN 5950-00-926-3304
NSN 5915-01-354-6109
NSN 6150-01-463-8638
NSN 6685-00-400-5292
NSN 5999-01-382-9700
NSN 5920-01-271-6474
NSN 5960-00-481-6677
NSN 5960-01-005-1192
NSN 5985-00-205-9568
NSN 6220-01-170-6913