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 5925-01-650-5714
NSN 6610-01-187-1748
NSN 5996-01-077-2231
NSN 6240-01-242-4495
NSN 5925-01-021-9200
NSN 6685-00-510-2905
NSN 5985-01-362-0599
NSN 4140-00-952-2287
NSN 5945-00-336-3166
NSN 5915-01-528-6426
NSN 2925-00-524-4688
NSN 6685-01-605-8931