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 5920-01-437-6543
NSN 5895-01-601-6585
NSN 5950-01-463-9075
NSN 5855-00-832-9341
NSN 5960-01-369-6898
NSN 6685-00-292-4109
NSN 6220-01-010-3958
NSN 5985-01-494-9543
NSN 7035-01-485-0269
NSN 6240-01-642-9552
NSN 5990-01-529-8433
NSN 7035-01-549-2928