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 5999-00-900-4778
NSN 5975-00-368-8648
NSN 5855-01-495-1080
NSN 5996-00-050-6570
NSN 5965-00-106-3195
NSN 5945-00-354-2831
NSN 5925-01-292-3301
NSN 4140-00-679-9512
NSN 5990-01-309-5840
NSN 5855-01-660-5088
NSN 6135-01-142-6456
NSN 6105-00-141-5598