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 6150-01-558-9554
NSN 6685-01-411-5969
NSN 5999-00-113-2954
NSN 6145-01-449-4701
NSN 5996-00-289-9847
NSN 6150-01-399-6207
NSN 6650-01-505-6947
NSN 6620-01-444-4048
NSN 6320-00-360-1744
NSN 6320-01-540-4885
NSN 5950-00-620-4395
NSN 5990-01-548-3711