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 5990-00-013-6862
NSN 5985-00-232-8105
NSN 5990-01-127-9294
NSN 6240-01-552-2232
NSN 6645-01-193-5214
NSN 5998-00-132-4256
NSN 6220-01-014-5351
NSN 6620-00-883-1181
NSN 5950-01-544-7816
NSN 6645-01-023-8724
NSN 5925-01-577-3392
NSN 6220-01-107-2613