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 5990-01-023-3307
NSN 6320-00-701-0437
NSN 5990-00-407-4473
NSN 5910-00-103-7652
NSN 6150-01-571-5619
NSN 6135-01-400-2947
NSN 5925-00-732-7530
NSN 5975-00-503-9190
NSN 5999-01-225-7765
NSN 6620-01-083-4672
NSN 6685-01-542-6604
NSN 6135-00-318-8359