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 6650-01-414-8810
NSN 6685-00-569-1764
NSN 5920-00-308-0778
NSN 6320-01-087-7961
NSN 6240-01-401-5340
NSN 5975-00-174-3560
NSN 6610-01-253-1449
NSN 5996-00-836-7393
NSN 7035-01-088-6415
NSN 5998-01-064-2712
NSN 6320-00-905-0543
NSN 5920-01-053-0987