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 5990-01-393-2278
NSN 4140-00-439-4100
NSN 6610-01-657-7670
NSN 6110-01-059-8599
NSN 6685-01-534-2785
NSN 5996-00-858-8358
NSN 6320-01-567-9792
NSN 5960-01-322-4341
NSN 6130-00-840-1037
NSN 5975-01-412-6440
NSN 5910-00-891-9507
NSN 5950-01-324-8148