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 6240-01-415-6004
NSN 5935-01-500-1356
NSN 6220-01-200-0897
NSN 6645-01-481-9834
NSN 5915-00-006-6905
NSN 2925-00-008-5485
NSN 5910-00-031-6812
NSN 6240-00-123-7648
NSN 5999-00-494-3247
NSN 5998-01-545-4189
NSN 5996-00-264-0710
NSN 5855-01-007-9541