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 5945-01-310-9310
NSN 5855-00-357-1158
NSN 5965-00-316-2768
NSN 6240-00-580-0666
NSN 5965-01-426-8325
NSN 5835-01-323-2581
NSN 6110-01-242-9765
NSN 5925-01-323-5261
NSN 5895-00-625-5424
NSN 6645-01-133-8359
NSN 6650-01-113-7563
NSN 6645-01-551-2667