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 5975-01-451-8739
NSN 5920-01-237-7854
NSN 6620-01-201-2520
NSN 5990-00-840-6571
NSN 6685-01-573-8401
NSN 5910-00-824-2835
NSN 6685-00-130-3947
NSN 5999-01-199-2867
NSN 6240-00-324-2713
NSN 6610-00-753-0150
NSN 5975-00-529-3835
NSN 5990-01-108-7785