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 6650-01-144-5351
NSN 6620-01-141-3554
NSN 5945-01-014-6010
NSN 6650-00-153-3155
NSN 6645-01-322-7285
NSN 5985-01-041-0586
NSN 5910-00-156-7293
NSN 5985-00-869-1041
NSN 6685-00-513-0412
NSN 5960-00-185-9974
NSN 5985-01-085-5573
NSN 6145-01-139-4859