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 6685-00-223-9042
NSN 5960-01-342-1961
NSN 6650-01-330-4857
NSN 5945-00-173-5851
NSN 6610-01-474-6333
NSN 5960-00-401-0794
NSN 4140-01-513-4243
NSN 5895-00-171-0412
NSN 4140-00-671-1121
NSN 6110-01-264-9933
NSN 5930-00-905-7589
NSN 6220-01-156-7479