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 5895-00-925-2423
NSN 6650-01-355-9740
NSN 5945-00-707-3384
NSN 5950-01-497-6980
NSN 5990-01-472-2447
NSN 6645-01-413-0515
NSN 5960-01-350-4288
NSN 4140-01-646-8572
NSN 5905-00-066-9111
NSN 5960-00-892-3809
NSN 5960-01-005-9530
NSN 5925-01-577-6903