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 6620-01-582-2046
NSN 6685-01-138-8406
NSN 5975-01-614-0644
NSN 5990-01-446-9118
NSN 6685-01-361-9979
NSN 6650-01-342-5890
NSN 6130-00-257-5599
NSN 6240-00-372-4841
NSN 5855-01-504-6080
NSN 7035-00-171-0804
NSN 6685-00-755-6917
NSN 6220-01-212-3004