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 4140-01-628-0419
NSN 5999-00-695-0339
NSN 5935-01-027-5485
NSN 6145-00-078-9917
NSN 5915-00-826-9318
NSN 5985-01-230-9180
NSN 5996-01-553-5407
NSN 6650-00-680-9595
NSN 6240-01-433-3212
NSN 6105-00-527-2193
NSN 5905-01-468-3098
NSN 5975-01-479-7822