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 6620-01-197-7665
NSN 5975-00-469-5577
NSN 6150-01-202-8026
NSN 6685-01-482-4100
NSN 6240-01-519-2935
NSN 6110-00-944-7416
NSN 6620-01-200-6493
NSN 6240-01-347-5476
NSN 5999-00-394-4540
NSN 2925-01-327-3069
NSN 6620-01-339-9404
NSN 5925-00-584-6298