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 6620-01-085-2915
NSN 5998-01-080-5704
NSN 6240-01-536-1767
NSN 5855-01-236-9645
NSN 5905-00-815-3383
NSN 5895-01-004-9050
NSN 5985-01-059-3436
NSN 5920-00-905-1831
NSN 5925-01-064-9884
NSN 6645-01-621-5424
NSN 5855-01-328-5913
NSN 5915-01-113-7872