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 5905-01-013-0190
NSN 6685-01-179-4591
NSN 5950-00-661-2612
NSN 5920-01-602-1806
NSN 5990-00-506-8315
NSN 5990-01-368-2604
NSN 6240-01-085-6576
NSN 6130-00-266-7496
NSN 6105-01-111-8319
NSN 6610-01-434-0037
NSN 5935-01-555-8731
NSN 5895-00-265-6229