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 5920-01-343-9088
NSN 6620-01-116-3983
NSN 6105-01-598-1297
NSN 5945-00-401-1188
NSN 6240-01-143-7702
NSN 5990-01-426-7350
NSN 5905-01-367-1710
NSN 5999-01-415-1835
NSN 5950-01-098-7072
NSN 5945-00-100-6269
NSN 5985-00-104-9977
NSN 2925-00-198-8547