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 5905-01-364-4470
NSN 2925-01-125-9169
NSN 5975-00-810-1190
NSN 6110-00-180-4601
NSN 5895-01-357-0051
NSN 5999-01-456-2982
NSN 5925-01-322-4366
NSN 5965-01-590-3311
NSN 5965-00-433-6181
NSN 6220-01-242-0345
NSN 5945-01-359-8834
NSN 5960-01-037-6570