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 5920-01-504-2119
NSN 5945-01-463-0382
NSN 5925-00-644-5546
NSN 5996-00-231-9322
NSN 5915-01-440-9298
NSN 5990-01-485-0260
NSN 5855-00-014-5008
NSN 6645-00-088-4079
NSN 2925-00-295-8109
NSN 4140-01-223-5194
NSN 5910-00-004-2113
NSN 5945-01-409-2718