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 6620-01-272-7831
NSN 6220-01-440-8238
NSN 5895-01-572-5556
NSN 5925-00-449-3330
NSN 5945-01-322-0862
NSN 5905-00-777-3494
NSN 5975-01-374-2386
NSN 5925-00-556-3601
NSN 5999-00-567-2078
NSN 5925-01-116-1794
NSN 5985-01-082-7498
NSN 6685-01-465-1250