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 5990-01-326-2677
NSN 5960-01-474-4843
NSN 5905-01-465-3190
NSN 5895-01-532-7441
NSN 5910-01-371-5550
NSN 6145-01-610-3147
NSN 6610-00-276-8919
NSN 5985-00-587-5004
NSN 6610-01-490-5802
NSN 6620-00-553-8854
NSN 5925-01-650-5714
NSN 6220-01-051-1298