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 5990-01-149-0691
NSN 6110-01-162-6490
NSN 6610-01-585-0905
NSN 6240-00-204-9355
NSN 6135-01-606-8179
NSN 6645-01-408-0011
NSN 6645-01-569-9087
NSN 6320-01-607-1491
NSN 6685-00-432-2734
NSN 5920-00-333-9977
NSN 5985-00-430-1159
NSN 6110-01-105-7020