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 5925-01-488-9310
NSN 6145-01-051-5361
NSN 6130-01-504-1569
NSN 6650-01-145-5663
NSN 6685-01-421-4403
NSN 6150-01-483-8819
NSN 6620-01-158-9412
NSN 5915-00-211-7060
NSN 6620-00-335-9462
NSN 6650-01-089-6192
NSN 5975-01-247-7347
NSN 5895-01-011-0977