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 5945-00-526-0310
NSN 6685-01-536-9705
NSN 5965-00-222-7394
NSN 5895-00-997-4995
NSN 6220-00-675-1925
NSN 2925-00-411-6324
NSN 5925-00-177-4654
NSN 5965-01-141-6485
NSN 5998-00-791-5204
NSN 6135-01-348-8264
NSN 7035-00-205-8767
NSN 5925-01-497-1097