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 6620-01-227-4380
NSN 4140-00-137-2493
NSN 6320-01-551-3553
NSN 6130-01-260-3631
NSN 5950-00-933-5294
NSN 5910-00-456-0824
NSN 5835-01-442-6079
NSN 5910-01-441-2301
NSN 6685-00-086-7117
NSN 6145-00-442-3326
NSN 5950-01-484-1889
NSN 6650-01-440-9215