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 5920-00-636-4713
NSN 5945-00-294-4869
NSN 2925-01-592-3907
NSN 5950-00-851-1113
NSN 4140-01-346-7217
NSN 5855-00-014-5008
NSN 5905-01-085-8337
NSN 6620-00-992-5876
NSN 6685-01-422-4241
NSN 4140-00-322-9987
NSN 5835-01-580-0446
NSN 6150-01-287-9831