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 6320-01-078-8257
NSN 5950-01-503-7630
NSN 6685-01-064-5525
NSN 5925-01-513-9193
NSN 5960-01-161-4754
NSN 5935-00-052-4871
NSN 5950-00-466-4215
NSN 5930-00-100-0163
NSN 5998-01-525-1654
NSN 5965-01-173-2486
NSN 5930-00-100-3938
NSN 6645-01-595-4323