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 5945-00-168-3933
NSN 6145-01-119-1511
NSN 6240-01-606-5161
NSN 6320-01-470-6826
NSN 5935-00-041-0310
NSN 5999-00-218-4743
NSN 6650-01-056-2907
NSN 5905-01-266-3050
NSN 5950-01-207-6952
NSN 6150-01-449-1544
NSN 5990-01-301-6850
NSN 6240-00-928-7181