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 5930-00-166-8986
NSN 5985-00-932-4531
NSN 2925-00-862-8550
NSN 5999-01-522-5648
NSN 6240-00-145-8167
NSN 5996-00-406-9935
NSN 5835-01-332-2867
NSN 6105-01-040-1422
NSN 5996-00-065-8376
NSN 6110-00-263-6664
NSN 5905-01-160-0044
NSN 6135-01-069-2482