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 5915-01-474-8187
NSN 5855-00-962-5792
NSN 5945-01-285-9883
NSN 5945-01-472-6266
NSN 4140-01-614-7485
NSN 4140-01-583-1158
NSN 5915-00-069-7596
NSN 5895-01-275-6073
NSN 5965-01-218-7795
NSN 2925-01-013-9867
NSN 5998-01-414-3638
NSN 6645-01-466-2083