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 5985-01-187-4392
NSN 5945-01-098-7917
NSN 5855-01-338-1718
NSN 6110-01-449-8870
NSN 6240-01-342-3274
NSN 6645-01-442-4032
NSN 5925-01-381-4416
NSN 5960-01-106-9300
NSN 5990-00-409-3594
NSN 5965-01-349-9029
NSN 5985-01-116-4598
NSN 5985-00-803-7468