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 5895-00-209-2554
NSN 5985-01-055-4664
NSN 6645-00-566-5537
NSN 5915-00-962-0358
NSN 5930-01-634-0659
NSN 5996-01-603-7176
NSN 6685-00-056-9157
NSN 6135-00-299-6918
NSN 7035-01-556-7412
NSN 5905-00-612-8326
NSN 6220-00-828-9843
NSN 5920-01-486-8238