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 5945-00-494-3310
NSN 4140-01-011-1019
NSN 6135-00-221-4720
NSN 6150-01-189-1528
NSN 6610-01-534-7683
NSN 5965-01-292-0035
NSN 5905-01-501-5013
NSN 6685-00-111-1123
NSN 5950-00-955-7969
NSN 5998-01-003-8370
NSN 6240-01-269-0375
NSN 6320-01-571-8974