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 5895-00-451-7310
NSN 6240-01-096-9121
NSN 5990-01-140-5497
NSN 4140-01-423-9453
NSN 5855-00-962-5792
NSN 6130-01-095-5573
NSN 6685-00-326-5969
NSN 6220-00-482-7544
NSN 5975-01-231-7921
NSN 5925-01-608-4400
NSN 5855-01-632-9530
NSN 6320-00-108-7049