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 6620-01-135-3787
NSN 5965-01-453-3062
NSN 5930-00-180-7266
NSN 6650-01-592-4057
NSN 5930-01-381-8534
NSN 5985-01-481-9622
NSN 5950-01-381-2280
NSN 2925-01-625-6841
NSN 5935-01-512-0647
NSN 5855-01-302-9778
NSN 6320-00-139-1090
NSN 5855-01-481-6280