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 6135-01-400-2947
NSN 6320-00-216-8779
NSN 5985-01-355-1104
NSN 6110-01-399-8587
NSN 5960-00-995-2554
NSN 5935-01-580-6972
NSN 6145-01-053-2012
NSN 6685-01-617-0206
NSN 5990-01-204-6163
NSN 6240-01-650-5348
NSN 6145-01-093-0383
NSN 5935-00-051-1547