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 5998-00-035-5308
NSN 2925-01-027-1293
NSN 5960-01-399-2583
NSN 6130-00-085-6309
NSN 5985-01-028-2221
NSN 5950-01-340-9802
NSN 5990-00-419-0236
NSN 7035-00-946-2642
NSN 5925-00-353-0612
NSN 5905-01-537-8242
NSN 5925-00-601-2445
NSN 5835-01-435-4139