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 5945-00-927-2925
NSN 5960-01-493-3948
NSN 6145-01-315-7356
NSN 5996-01-440-0634
NSN 5905-01-360-0603
NSN 6240-01-649-6937
NSN 2925-00-041-0439
NSN 5930-00-756-9701
NSN 5990-00-369-5212
NSN 5950-01-641-6918
NSN 5960-00-971-5707
NSN 6685-01-525-0102