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 5990-00-826-3247
NSN 5965-01-545-8562
NSN 5905-01-350-2523
NSN 5950-00-099-9612
NSN 6105-01-438-6955
NSN 5855-00-221-9435
NSN 6150-01-260-7533
NSN 6320-00-731-6134
NSN 2925-01-487-0886
NSN 6130-01-491-7489
NSN 5965-01-079-7939
NSN 5855-01-100-3272