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 6685-01-123-1004
NSN 5990-00-170-4239
NSN 5925-01-224-8720
NSN 5975-00-044-2101
NSN 6130-01-127-2186
NSN 7035-01-633-9537
NSN 5935-01-233-9229
NSN 6320-01-365-2701
NSN 6220-01-205-7139
NSN 4140-01-323-7214
NSN 6130-01-053-9449
NSN 5998-00-273-3980