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 5985-00-460-1538
NSN 6650-00-216-6365
NSN 5960-01-449-1310
NSN 6110-01-011-8083
NSN 2925-01-492-5342
NSN 5975-01-045-3059
NSN 6645-00-332-2710
NSN 5915-01-361-7702
NSN 6685-01-274-5962
NSN 6150-01-167-8315
NSN 6135-01-309-8414
NSN 6645-00-720-3953