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 5999-01-441-5081
NSN 5905-01-586-0264
NSN 5945-01-169-8214
NSN 2925-01-305-1370
NSN 6320-01-072-2073
NSN 6145-00-681-4417
NSN 5945-00-007-1995
NSN 6150-01-085-7387
NSN 5895-00-518-1593
NSN 5950-00-707-6107
NSN 5990-01-238-1975
NSN 6685-01-176-6869