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 6145-01-149-1981
NSN 5915-01-406-3271
NSN 5920-01-327-6414
NSN 6150-01-446-3499
NSN 6645-01-433-1398
NSN 5985-01-383-4930
NSN 5965-00-156-8562
NSN 6645-01-277-9337
NSN 6145-01-097-5948
NSN 6135-01-052-9634
NSN 6645-01-399-0661
NSN 6130-00-233-6427