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 4140-01-253-5697
NSN 5895-01-407-8678
NSN 6645-01-312-3558
NSN 5905-01-377-5273
NSN 5960-01-409-1917
NSN 5920-01-296-8691
NSN 7035-01-432-2424
NSN 5960-01-022-1718
NSN 5985-00-918-3843
NSN 6105-01-202-5744
NSN 5915-01-136-8642
NSN 6220-01-464-3040