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 5925-01-542-5622
NSN 6145-00-776-9819
NSN 6320-00-139-1090
NSN 6220-01-295-4222
NSN 6650-01-207-0829
NSN 6320-01-532-7491
NSN 5950-00-594-8327
NSN 5835-01-408-6529
NSN 5950-01-445-8905
NSN 5945-01-470-9633
NSN 5905-01-113-1080
NSN 6320-01-642-2615