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 6240-00-391-6402
NSN 5999-01-583-1210
NSN 5915-01-048-9277
NSN 5920-01-212-1536
NSN 5920-00-867-4052
NSN 5925-00-529-0441
NSN 5895-00-007-5251
NSN 5855-00-361-0167
NSN 6130-01-463-6089
NSN 6685-00-455-9941
NSN 2925-01-144-7106
NSN 5925-01-159-2014