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 5950-01-545-2908
NSN 5990-01-314-2264
NSN 5950-01-280-5469
NSN 5960-01-648-1872
NSN 6130-00-575-0175
NSN 5985-00-353-6339
NSN 6650-00-135-7484
NSN 6150-01-424-0996
NSN 6240-00-297-3919
NSN 5925-00-001-7446
NSN 6645-01-491-6965
NSN 6650-01-108-2948