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 6685-01-461-3223
NSN 6645-00-522-4173
NSN 5960-00-468-5353
NSN 4140-00-852-9567
NSN 5925-01-351-5541
NSN 6240-01-137-9804
NSN 6145-01-264-9199
NSN 6240-00-902-4660
NSN 5950-01-386-1812
NSN 6240-01-467-8336
NSN 6240-01-392-5991
NSN 5985-00-010-9362