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 5895-01-254-3731
NSN 6645-00-089-8842
NSN 6110-01-108-8246
NSN 5960-01-495-0859
NSN 5985-01-398-0786
NSN 5996-00-727-6851
NSN 6240-01-401-5340
NSN 5990-01-045-7754
NSN 6145-01-023-7719
NSN 6135-01-115-2867
NSN 6130-00-930-3158
NSN 6620-00-920-1671