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 6620-00-740-3699
NSN 6650-00-432-9263
NSN 5975-00-132-2911
NSN 5910-01-611-9888
NSN 5975-01-541-3760
NSN 5950-00-894-0575
NSN 6135-00-725-9369
NSN 5895-00-989-3586
NSN 6685-01-528-6740
NSN 5905-01-108-7996
NSN 6620-01-020-4526
NSN 5910-01-224-1752